| year of publication | ISBN | author(s) | title |
| 1981 | 978-0-02-775750-7 | Moose, Goose, and Little Nobody |
| '' | 978-0-02-775760-6 | N. L. Ray | There Was This Man Running |
| 1990 | 978-0-02-775770-5 | Mary Rayner | Crocodarling |
| 1986 | 978-0-02-775780-4 | Ruth Yaffe Radin | Tac's Island |
| 1987 | 978-0-02-775790-3 | Ruth Yaffe Radin | Tac's Turn |
| 1995 | 978-0-02-775792-7 | Gail Radley | Odd Man Out |
| '' | 978-0-02-775795-8 | Ransom | More Than a Name |
| 1978 | 978-0-02-775800-9 | Barbara Reid · Ewa Reid · Charles Mikolaycak | The Cobbler's Reward |
| 1993 | 978-0-02-775805-4 | Carolyn Reeder | Moonshiner's Son |
| 1989 | 978-0-02-775810-8 | Carolyn Reeder | Shades of Gray |
| 1991 | 978-0-02-775811-5 | '' | Grandpas Mountain |
| 1993 | 978-0-02-775935-8 | Natasha Rhodes | Hunter's Heart |
| 1974 | 978-0-02-775950-1 | Eve Rice | Oh, Lewis! |
| 1975 | 978-0-02-775960-0 | '' | New Blue Shoes |
| 1981 | 978-0-02-775970-9 | Joseph L. Reichler | Fabulous Baseball Facts, Feats, and Figures |
| 1982 | 978-0-02-775980-8 | Edward Rice | American Saints and Seers: American-Born Religions & the Genius Behind Them |
| 1987 | 978-0-02-775990-7 | Eve Rice | Oh, Lewis! (Reissue) |
| 1966 | 978-0-02-776000-2 | Fred Reinfeld | Pony Express |
| 1985 | 978-0-02-776020-0 | Seymour Reit | Those Fabulous Flying Machines |
| 1969 | 978-0-02-776040-8 | Marjorie. Reynolds · Lorence F. Bjorklund | Ride the Wild Storm |
| 1968 | 978-0-02-776090-3 | Richmond | Remo Bufano's Book of Puppetry |
| 1991 | 978-0-02-776115-3 | Natasha Rhodes | The KING BOY |
| 1982 | 978-0-02-776130-6 | Reiss | COLORS |
| 1964 | 978-0-02-776140-5 | Ritchie | Australia |
| 1991 | 978-0-02-776145-0 | Richardson | The WAY HOME |
| '' | 978-0-02-776146-7 | Jean Richardson | Thomas's Sitter |
| 1993 | 978-0-02-776147-4 | Richardson | Come to My Party |
| 1982 | 978-0-02-776150-4 | Reiss | Numbers |
| 1969 | 978-0-02-776160-3 | MacK Reynolds | Puerto Rican Patriot: The Life of Luis Mu~Noz Rivera |
| 1968 | 978-0-02-776180-1 | Anna Riwkins-Brick | Gennet Lives in Ethiopia |
| 1982 | 978-0-02-776190-0 | Reiss | SHAPES |
| 1988 | 978-0-02-777150-3 | Maureen Roffey | I Spy at the Zoo |
| 1989 | 978-0-02-777151-0 | '' | Mealtime |
| 1988 | 978-0-02-777160-2 | Maureen Roffrey · Maureen Roffey | I Spy on Vacation |
| 1986 | 978-0-02-777190-9 | Anne Rundle | Moonbranches |
| 1985 | 978-0-02-777200-5 | Cynthia Rylant | EVERY LIVING THING |
| 1986 | 978-0-02-777210-4 | Cynthia Rylant | Night in the Country |
| 1985 | 978-0-02-777220-3 | '' | The Relatives Came |
| 1986 | 978-0-02-777240-1 | Cynthia Rylant | A Fine White Dust |
| '' | 978-0-02-777260-9 | Ryan | Hildilid's Night |
| 1989 | 978-0-02-777270-8 | Anne Rockwell | Apples and Pumpkins |
| 1994 | 978-0-02-777271-5 | Anne Rockwell | The Way to Captain Yankee's |
| 1991 | 978-0-02-777272-2 | Rockwell | Root-a-Toot-Toot |
| 1992 | 978-0-02-777274-6 | '' | WHAT WE LIKE |
| 1985 | 978-0-02-777300-2 | Anne F. Rockwell | Emergency Room |
| 1990 | 978-0-02-777301-9 | Rockwell | Hugo at the Park |
| 1991 | 978-0-02-777305-7 | Anne Rockwell | When Hugo Went to School |
| 1986 | 978-0-02-777310-1 | Joanne Rocklin | Sonia Begonia |
| 1988 | 978-0-02-777320-0 | Joanne Rocklin | Dear Baby |
| '' | 978-0-02-777330-9 | Anne F. Rockwell | Hugo at the Window |
| 1984 | 978-0-02-777350-7 | Nancy K. Robinson | Just Plain Cat |
| '' | 978-0-02-777360-6 | Robinson | VERONICA THE SHOW-OFF |
| 1983 | 978-0-02-777370-5 | Ken Robbins | Tools |
| 1990 | 978-0-02-777372-9 | Eileen Roe | All I Am |
| 1991 | 978-0-02-777373-6 | Roe | CON MI HERMANO/WITH MY BROTHER |
| 1984 | 978-0-02-777390-3 | Gail Radley | Cf in His Corner |
| '' | 978-0-02-777400-9 | Ken Robbins | Building a House |
| 1970 | 978-0-02-777440-5 | Bruce Roberts | Where Time Stood Still: A Portrait of Appalachia |
| 1991 | 978-0-02-777444-3 | Joanne Rocklin | Discovering Martha |
| 1990 | 978-0-02-777445-0 | Rocklin | Jace the Ace |
| 1983 | 978-0-02-777450-4 | Anne F. Rockwell · Harlow Rockwell | The Night We Slept Outside (Ready-to-Read) |
| 1993 | 978-0-02-777451-1 | Rockwell | Mr. Panda's Painting |
| 1977 | 978-0-02-777460-3 | Anne F. Rockwell | A Bear, a Bobcat, and Three Ghosts (Ready-to-Read) |
| 1974 | 978-0-02-777470-2 | Anne F Rockwell | The gollywhopper egg (Ready-to-read) |
| 1973 | 978-0-02-777480-1 | Rockwell | MY DOCTOR (My world) |
| 1972 | 978-0-02-777510-5 | Anne Rockwell · Harlow Rockwell | Thruway |
| 1972 | 978-0-02-777520-4 | Anne F. Rockwell | Machines |
| 1971 | 978-0-02-777540-2 | Rockwell | TOOLBOX, THE |
| 1974 | 978-0-02-777560-0 | Anne F. Rockwell | The Story Snail (Ready-to-Read) |
| 1975 | 978-0-02-777570-9 | '' | Big Boss (Ready-to-Read) |
| 1979 | 978-0-02-777580-8 | Rockwell | The SUPERMARKET |
| 1978 | 978-0-02-777590-7 | Harlow Rockwell | Look at this (Ready-to-read handbook) |
| 1979 | 978-0-02-777610-2 | Anne F. Rockwell · Harlow Rockwell | Blackout (Ready-to-Read) |
| 1989 | 978-0-02-777611-9 | Rockwell | My Spring Robin |
| 1980 | 978-0-02-777620-1 | Anne F. Rockwell · Harlow Rockwell | Out to Sea (Ready-to-Read) |
| 1981 | 978-0-02-777630-0 | '' | My Barber (My world) |
| 1970 | 978-0-02-777640-9 | Albert Roland | Profiles from the New Asia |
| 1968 | 978-0-02-777650-8 | Albert. Roland | Great Indian Chiefs. |
| 1982 | 978-0-02-777660-7 | Rockwell & rockwell | HOW MY GARDEN GREW (Rockwell, Anne F. My World.) |
| 1981 | 978-0-02-777670-6 | Anne F. Rockwell · Harlow Rockwell | I Play In My Room (My World) |
| '' | 978-0-02-777680-5 | Rockwell | HAPPY BIRTHDAY TO ME (Rockwell, Anne F. My World.) |
| 1984 | 978-0-02-777690-4 | Anne F. Rockwell · Harlow Rockwell | My Back Yard (My World.) |
| 1976 | 978-0-02-777700-0 | Suzanne Rosenblatt | Everyone Is Going Somewhere |
| 1982 | 978-0-02-777710-9 | Rockwell | I LOVE MY PETS (Rockwell, Anne F. My World.) |
| '' | 978-0-02-777720-8 | '' | CAN I HELP (Rockwell, Anne F. My World.) |
| '' | 978-0-02-777730-7 | Anne F. Rockwell · Harlow Rockwell | Sick In Bed |
| 1984 | 978-0-02-777740-6 | Anne F. Rockwell · Harlow Rockwell | When I Go Visiting (Rockwell, Anne F. My World.) |
| 1971 | 978-0-02-777750-5 | Christina Georgina Rossetti | What Is Pink? a Poem |
| 1987 | 978-0-02-777770-3 | Rockwell | First Snowfall, The |
| 1985 | 978-0-02-777780-2 | '' | MY BABY SITTER (My world) |
| 1988 | 978-0-02-777781-9 | Anne F. Rockwell | Puss in Boots and Other Stories |
| 1995 | 978-0-02-777782-6 | Anne Rockwell | No! No! No! |
| 1992 | 978-0-02-777785-7 | Colby F. Rodowsky · Colby Rowodsky | Jenny and the Grand Old Great-Aunts |
| 1991 | 978-0-02-777787-1 | Rossbach | Bernie the Beagle Who Liked German Cooking |
| 1993 | 978-0-02-777795-6 | Renee Roth-Hano | Safe Harbors |
| 1971 | 978-0-02-777800-7 | Joel Rothman | At Last to the Ocean: The Story of the Endless Cycle of Water |
| 1990 | 978-0-02-777831-1 | Rossiter | Moxie |
| 1975 | 978-0-02-777840-3 | Dick Roughsey | The Giant Devil-Dingo |
| 1969 | 978-0-02-777860-1 | Joel Rothman | Secrets With Ciphers and Codes |
| 1967 | 978-0-02-777870-0 | John Rublowsky | Music in America. |
| 1983 | 978-0-02-777880-9 | Nicole Rubel | Me and My Kitty |
| 1994 | 978-0-02-777883-0 | Lois Ruby | Steal Away Home |
| 1992 | 978-0-02-777885-4 | Ken Kreisler | Nature Spy |
| 1994 | 978-0-02-777887-8 | '' | Faces |
| 1968 | 978-0-02-777890-8 | Robert Rushmore | Life of George Gershwin |
| 1984 | 978-0-02-777900-4 | Nicole Rubel | I Can Get Dressed |
| 1988 | 978-0-02-777911-0 | Maxine B. Rosenberg | Not My Family: Sharing the Truth About Alcoholism |
| 1989 | 978-0-02-777912-7 | Maxine Rosenberg | Growing Up Adopted |
| 1990 | 978-0-02-777913-4 | Maxine B. Rosenberg | Talking About Stepfamilies |
| 1991 | 978-0-02-777914-1 | '' | On the Mend: Getting Away from Drugs |
| 1992 | 978-0-02-777915-8 | '' | Living With a Single Parent |
| 1993 | 978-0-02-777917-2 | Rush | The SELTZER MAN |
| 1970 | 978-0-02-777920-2 | Robert Rushmore | Fanny Kemble |
| '' | 978-0-02-777930-1 | John Rublowsky | After the Crash; America in the Great Depression. |
| 1987 | 978-0-02-777940-0 | Rockwell | AT THE BEACH |
| 1988 | 978-0-02-777951-6 | Ryder | Step into the Night |
| 1990 | 978-0-02-777955-4 | Ryder | Under Your Feet |
| 1985 | 978-0-02-777960-8 | Cynthia Rylant | A Blue-Eyed Daisy |
| 1989 | 978-0-02-777961-5 | Ryder | Mockingbird Morning |
| 1978 | 978-0-02-777980-6 | Cheli D. Ryan | Paz |
| 1971 | 978-0-02-777990-5 | Cheli Durban · Cheli D. Ryan | Hildilid's Night |
| 1984 | 978-0-02-778000-0 | Cynthia Rylant | Waiting to Waltz: A Childhood |
| 1987 | 978-0-02-778001-7 | Cynthia Rylant · Sucie Stevenson | HENRY AND MUDGE THE FIRST BOOK (Henry and Mudge, Book 1) |
| '' | 978-0-02-778002-4 | Cynthia Rylant | Henry and Mudge in Puddle Trouble |
| 1987 | 978-0-02-778003-1 | Cynthia Rylant | HENRY AND MUDGE IN THE GREEN TIME |
| 1988 | 978-0-02-778005-5 | '' | Henry and Mudge in the Sparkle Days |
| 1991 | 978-0-02-778006-2 | '' | HENRY AND MUDGE AND THE BEDTIME THUMPS (Henry & Mudge Books) |
| 1989 | 978-0-02-778007-9 | '' | HENRY AND MUDGE AND THE FOREVER SEA (Henry and Mudge, Book 6) |
| 1990 | 978-0-02-778008-6 | '' | Henry and Mudge and the Happy Cat |
| 1991 | 978-0-02-778009-3 | Cynthia Rylant · Sucie Stevenson | Henry and Mudge Take the Big Test |
| 1985 | 978-0-02-778010-9 | Joanne Ryder | Inside Turtle's Shell and Other Poems of the Field |
| 1989 | 978-0-02-778011-6 | Cynthia Rylant | Henry and Mudge Get the Cold Shivers |
| 1995 | 978-0-02-778012-3 | Cynthia Rylant · Sucie Stevenson | Henry and Mudge and the Best Day of All: the Fourteenth Book of Their Adventures (Ready-to-Read) |
| 1992 | 978-0-02-778013-0 | Cynthia Rylant | HENRY AND MUDGE AND THE LONG WEEKEND (Henry and Mudge Adventures, Bk 11) |
| 1993 | 978-0-02-778014-7 | Cynthia Rylant | Henry and Mudge and the Wild Wind (Henry & Mudge) |
| 1985 | 978-0-02-778020-8 | Joanne Ryder | The Night Flight |
| 1993 | 978-0-02-778022-2 | Cynthia Rylant | Everyday Children |
| '' | 978-0-02-778023-9 | '' | Everyday Garden |
| '' | 978-0-02-778024-6 | '' | Everyday House |
| '' | 978-0-02-778025-3 | '' | Everyday Pets |
| '' | 978-0-02-778026-0 | '' | Everyday Town |
| 1989 | 978-0-02-778031-4 | Sarah Sargent | Seeds of Change |
| 1984 | 978-0-02-778040-6 | Sarah Sargent | Lure of the Dark |
| 1989 | 978-0-02-778041-3 | '' | Jonas McFee, A.T.P. |
| 1978 | 978-0-02-778050-5 | Millicent Ellis Selsam | Sea Monsters of Long Ago |
| 1980 | 978-0-02-778060-4 | Doris Buchanan Smith | Salted Lemons |
| 1993 | 978-0-02-778070-3 | What Happened in Hamelin |
| '' | 978-0-02-778071-0 | Gloria Skurzynski | Get the Message: Telecommunications in Your High-Tech World (Your High-Tech World Books) |
| 1991 | 978-0-02-778072-7 | Gloria Skurzynski | Almost the Real Thing: Simulation in Your High-Tech World |
| 1992 | 978-0-02-778081-9 | Selsam | Animal Mixups |
| 1982 | 978-0-02-778090-1 | Don Schellie | Shadow and the Gunner |
| 1991 | 978-0-02-778091-8 | Miriam Schlein | Discovering Dinosaur Babies |
| 2000 | 978-0-02-778100-7 | Harrison E. Salisbury | Russia |
| 1985 | 978-0-02-778120-5 | Samuels | Faye & Dolores |
| 1989 | 978-0-02-778121-2 | Vyanne Samuels · Jennifer Northway | Carry Go Bring Come |
| 1967 | 978-0-02-778130-4 | Miroslav Sasek | This Is Cape Kennedy |
| 1994 | 978-0-02-778134-2 | Dave Saunders · Julie Saunders | Storm's Coming |
| 1992 | 978-0-02-778139-7 | Scott russell Sanders | Warm As Wool |
| 1985 | 978-0-02-778140-3 | Scott R. Sanders | Hear the Wind Blow: American Folk Songs Retold |
| 1992 | 978-0-02-778141-0 | Robert D. San Souci | Sukey and the Mermaid |
| 1993 | 978-0-02-778145-8 | Scott Russell Sanders · Helen Cogancherry | Here Comes the Mystery Man, First Edition |
| 1971 | 978-0-02-778160-1 | Miroslav Sasek | This Is Australia |
| 1968 | 978-0-02-778170-0 | '' | This Is Edinburgh |
| 1996 | 978-0-02-778210-3 | Barbara Samuels | Duncan & Dolores |
| 1986 | 978-0-02-778230-1 | Scott R. Sanders | Bad Man Ballad |
| 1970 | 978-0-02-778250-9 | Miroslav Sasek | This Is Greece |
| 1989 | 978-0-02-778270-7 | Scott Russell Sanders | Aurora Means Dawn |
| 1969 | 978-0-02-778290-5 | Miroslav Sasek | This Is Hong Kong |
| '' | 978-0-02-778350-6 | Miroslav Sasek · M. Sasek | This is Ireland |
| 2000 | 978-0-02-778390-2 | Miroslav Sasek | This Is Israel |
| 1968 | 978-0-02-778400-8 | '' | This Is the United Nations |
| 1969 | 978-0-02-778510-4 | '' | This Is London |
| 1961 | 978-0-02-779300-0 | Miroslav Sasek | This Is Munich |
| 1959 | 978-0-02-779960-6 | '' | This Is Paris |
| 1960 | 978-0-02-780390-7 | '' | This Is Rome |
| 1967 | 978-0-02-780740-0 | Miroslav. Sasek | This Is Texas |
| 1990 | 978-0-02-781071-4 | Saunders | Dibble and Dabble |
| 1993 | 978-0-02-781073-8 | Saunders & saunders | Brave Jack |
| 1991 | 978-0-02-781075-2 | Saunders | Snowtime |
| 1992 | 978-0-02-781076-9 | Philip Sauvain | Air (Way It Works) |
| '' | 978-0-02-781077-6 | Philip Arthur Sauvain | Motion (The Way It Works) |
| '' | 978-0-02-781079-0 | Philip Sauvain · Christopher Rothero | Hastings (Great Battle and Sieges) |
| '' | 978-0-02-781082-0 | Philip Arthur Sauvain | Over 2,000 Years Ago: In Ancient Greece (History Detectives) |
| '' | 978-0-02-781083-7 | '' | Over 1,600 Years Ago: In the Roman Empire (History Detectives) |
| 1993 | 978-0-02-781084-4 | Philip Sauvain | Over 3,000 Years Ago: In Ancient Egypt (History Detective) |
| 1993 | 978-0-02-781090-5 | Philip Sauvain | Midway (Great Battles and Sieges) |
| '' | 978-0-02-781096-7 | Philip Sauvain · Tony Gibbons | Waterloo (Great Battles and Sieges) |
| 1980 | 978-0-02-781110-0 | Peter Schaaf | An Apartment House Close Up |
| 1994 | 978-0-02-781111-7 | Schaefer | Miranda's Day to Dance |
| '' | 978-0-02-781112-4 | Jackie Jasina Schaefer | El Dia de Miranda para bailar (Spanish Edition) |
| 1973 | 978-0-02-781120-9 | Eleanor Schick | Peter and Mr. Brandon. |
| 1971 | 978-0-02-781130-8 | Eleanor Schick | Andy |
| 1970 | 978-0-02-781140-7 | '' | Peggy's New Brother |
| 1969 | 978-0-02-781150-6 | Eleanor Schick | Making Friends |
| 1968 | 978-0-02-781160-5 | Eleanor, Schick | Katie Goes to Camp. |
| 1974 | 978-0-02-781170-4 | Eleanor Schick | City green |
| 1968 | 978-0-02-781180-3 | '' | Jeanie Goes Riding |
| 1966 | 978-0-02-781190-2 | '' | I'm Going to the Ocean |
| 1974 | 978-0-02-781200-8 | '' | City Sun. |
| 1972 | 978-0-02-781230-5 | Elizabeth Shub | Uncle Harry |