| title | ISBN-13 | year of publica- tion | other author(s) | 
|---|---|---|---|
| ¿Quién fue Abraham Lincoln? | 978-0-448-45853-3 | 2012 | Janet B. Pascal | 
| What Is the Panama Canal? | 978-0-448-47899-9 | 2014 | " | 
| What Is the Statue of Liberty? | 978-0-448-47917-0 | 2014 | Joan Holub | 
| What Is the Super Bowl? | 978-0-448-48695-6 | 2015 | Dina Anastasio | 
| What Is the Women's Rights Movement? | 978-1-5247-8631-1 | 2018 | Deborah Hopkinson | 
| What Is the World Series? | 978-0-448-48406-8 | 2015 | Gail Herman | 
| What Was D-Day? | 978-0-448-48407-5 | 2015 | Patricia Brennan Demuth | 
| What Was Ellis Island? | 978-0-448-47915-6 | 2014 | " | 
| What Was Hurricane Katrina? | 978-0-448-48662-8 | 2015 | Robin Koontz | 
| What Was Pompeii? | 978-0-448-47907-1 | 2014 | Jim O'Connor | 
| What Was the Boston Tea Party? | 978-0-448-46288-2 | 2013 | Kathleen Krull | 
| What Was the Gold Rush? | 978-0-448-46289-9 | 2013 | Joan Holub | 
| What Was the Great Depression? | 978-0-448-48427-3 | 2015 | Janet B. Pascal | 
| What Was the Hindenburg? | 978-0-448-48119-7 | 2014 | " | 
| What Was the Ice Age? | 978-0-399-54389-0 | 2017 | Nico Medina | 
| What Was the Lewis and Clark Expedition? | 978-0-448-47901-9 | 2014 | Judith St. George | 
| What Was the Titanic? | 978-0-515-15726-0 | 2018 | Stephanie Sabol | 
| What Was the Underground Railroad? | 978-0-448-46712-2 | 2013 | Yona Zeldis McDonough | 
| What Was Woodstock? | 978-0-448-48696-3 | 2016 | Joan Holub | 
| What Were the Twin Towers? | 978-0-448-48785-4 | 2016 | Jim O'Connor | 
| Where Is Alcatraz? | 978-0-448-48883-7 | 2016 | Nico Medina | 
| Where Is the Vatican? | 978-1-5247-9259-6 | 2019 | Megan Stine | 
| Who HQ 3-Book Collection: Presidents | 978-1-5247-9099-8 | 2018 | |
| Who Is Barack Obama? | 978-0-448-45330-9 | 2009 | Roberta Edwards | 
| Who Is Bob Dylan? | 978-0-448-46461-9 | 2013 | Jim O'Connor | 
| Who Is Derek Jeter? | 978-0-448-48697-0 | 2015 | Gail Herman | 
| Who Is George Lucas? | 978-0-448-47947-7 | 2014 | Pam Pollack · Meg Belviso | 
| Who Is Hillary Clinton? | 978-0-448-49015-1 | 2016 | Heather Alexander | 
| Who Is Jane Goodall? | 978-0-448-46192-2 | 2012 | Roberta Edwards | 
| Who Is Jeff Kinney? | 978-0-448-48677-2 | 2015 | Patrick Kinney | 
| Who is J.K. Rowling? | 978-0-448-45872-4 | 2012 | Pam Pollack · Meg Belviso | 
| Who Is Judy Blume? | 978-0-448-48849-3 | 2018 | Kirsten Anderson | 
| Who Is Malala Yousafzai? | 978-0-448-48937-7 | 2015 | Dinah Brown | 
| Who Is Michelle Obama? | 978-0-448-47863-0 | 2013 | Megan Stine | 
| Who Is Richard Branson? | 978-0-448-48315-3 | 2015 | Michael Burgan | 
| Who Is Steven Spielberg? | 978-0-448-47935-4 | 2013 | Stephanie Spinner | 
| Who Is Wayne Gretzky? | 978-0-448-48321-4 | 2015 | Gail Herman | 
| Who Was Abigail Adams? | 978-0-448-47890-6 | 2014 | True Kelley | 
| Who Was Abraham Lincoln? | 978-0-448-44886-2 | 2008 | Janet B. Pascal | 
| Who Was Albert Einstein? | 978-0-448-42496-5 | 2002 | Jess Brallier | 
| Who Was Alexander Graham Bell? | 978-0-448-46460-2 | 2013 | Bonnie Bader | 
| Who Was Alfred Hitchcock? | 978-0-448-48237-8 | 2014 | Pam Pollack · Meg Belviso | 
| Who Was Amelia Earhart? | 978-0-448-42856-7 | 2002 | Kate Boehm Jerome | 
| Who Was Andrew Jackson? | 978-0-399-53990-9 | 2017 | Douglas Yacka | 
| Who Was Andy Warhol? | 978-0-448-48242-2 | 2014 | Kirsten Anderson | 
| Who Was Anne Frank? | 978-0-448-44482-6 | 2007 | Ann Abramson | 
| Who Was Annie Oakley? | 978-0-448-42497-2 | 2002 | Stephanie Spinner | 
| Who Was Babe Ruth? | 978-0-448-45586-0 | 2012 | Joan Holub | 
| Who Was Ben Franklin? | 978-0-448-42495-8 | 2002 | Dennis Brindell Fradin | 
| Who Was Betsy Ross? | 978-0-448-48243-9 | 2014 | James Buckley Jr. | 
| Who Was Blackbeard? | 978-0-448-48308-5 | 2015 | " | 
| Who Was Bruce Lee? | 978-0-448-47949-1 | 2014 | Jim Gigliotti | 
| Who Was Charles Darwin? | 978-0-448-43764-4 | 2005 | Deborah Hopkinson | 
| Who Was Charles Dickens? | 978-0-448-47967-5 | 2014 | Pam Pollack · Meg Belviso | 
| Who Was Christopher Columbus? | 978-0-448-46333-9 | 2013 | Bonnie Bader | 
| Who Was Clara Barton? | 978-0-448-47953-8 | 2014 | Stephanie Spinner | 
| Who Was Claude Monet? | 978-0-448-44985-2 | 2009 | Ann Waldron | 
| Who Was Daniel Boone? | 978-0-448-43902-0 | 2006 | Sydelle Kramer | 
| Who Was Davy Crockett? | 978-0-448-46704-7 | 2013 | Gail Herman | 
| Who Was Dr. Seuss? | 978-0-448-45585-3 | 2011 | Janet B. Pascal | 
| Who Was Eleanor Roosevelt? | 978-0-448-43509-1 | 2004 | Gare Thompson | 
| Who Was Elvis Presley? | 978-0-448-44642-4 | 2007 | Geoff Edgers | 
| Who Was Ernest Shackleton? | 978-0-448-47931-6 | 2013 | James Buckley Jr. | 
| Who Was Ferdinand Magellan? | 978-0-448-43105-5 | 2004 | Sydelle Kramer | 
| Who Was Franklin Roosevelt? | 978-0-448-45346-0 | 2010 | Margaret Frith | 
| Who Was Frank Lloyd Wright? | 978-0-448-48313-9 | 2015 | Ellen Labrecque | 
| Who Was Frederick Douglass? | 978-0-448-47911-8 | 2014 | April Jones Prince | 
| Who Was Frida Kahlo? | 978-0-448-47938-5 | 2013 | Sarah Fabiny | 
| Who Was Galileo? | 978-0-448-47985-9 | 2015 | Patricia Brennan Demuth | 
| Who Was Gandhi? | 978-0-448-48235-4 | 2014 | Dana Meachen Rau | 
| Who Was George Washington? | 978-0-448-44892-3 | 2009 | Roberta Edwards | 
| Who Was George Washington Carver? | 978-0-448-48312-2 | 2015 | Jim Gigliotti | 
| Who Was Harriet Tubman? | 978-0-448-42889-5 | 2002 | Yona Zeldis McDonough | 
| Who Was Harry Houdini? | 978-0-448-42686-0 | 2002 | Tui Sutherland | 
| Who Was Helen Keller? | 978-0-448-43144-4 | 2003 | Gare Thompson | 
| Who Was Henry Ford? | 978-0-448-47957-6 | 2014 | Michael Burgan | 
| Who Was Isaac Newton? | 978-0-448-47913-2 | 2014 | Janet B. Pascal | 
| Who Was Jackie Robinson? | 978-0-448-45557-0 | 2010 | Gail Herman | 
| Who Was Jacqueline Kennedy? | 978-0-448-48698-7 | 2016 | Bonnie Bader | 
| Who Was Jesse Owens? | 978-0-448-48307-8 | 2015 | James Buckley Jr. | 
| Who Was Jesus? | 978-0-448-48320-7 | 2015 | Ellen Morgan | 
| Who Was Jim Henson? | 978-0-448-45406-1 | 2010 | Joan Holub | 
| Who Was Joan of Arc? | 978-0-448-48304-7 | 2016 | Pam Pollack · Meg Belviso | 
| Who Was John F. Kennedy? | 978-0-448-43743-9 | 2004 | Yona Zeldis McDonough | 
| Who Was Johnny Appleseed? | 978-0-448-43968-6 | 2005 | Joan Holub | 
| Who Was Julius Caesar? | 978-0-448-48083-1 | 2014 | Nico Medina | 
| Who Was King Tut? | 978-0-448-44360-7 | 2006 | Roberta Edwards | 
| Who Was Laura Ingalls Wilder? | 978-0-448-46706-1 | 2013 | Patricia Brennan Demuth | 
| Who Was Leonardo da Vinci? | 978-0-448-44301-0 | 2005 | Roberta Edwards | 
| Who Was Louis Armstrong? | 978-0-448-43368-4 | 2004 | Yona Zeldis McDonough | 
| Who Was Louis Braille? | 978-0-448-47903-3 | 2014 | Margaret Frith | 
| Who Was Marco Polo? | 978-0-448-44540-3 | 2007 | Joan Holub | 
| Who Was Maria Tallchief? | 978-0-448-42675-4 | 2002 | Catherine Gourley | 
| Who Was Marie Antoinette? | 978-0-448-48310-8 | 2015 | Dana Meachen Rau | 
| Who Was Marie Curie? | 978-0-448-47896-8 | 2014 | Megan Stine | 
| Who Was Mark Twain? | 978-0-448-43319-6 | 2004 | April Jones Prince | 
| Who Was Martin Luther King, Jr.? | 978-0-448-44723-0 | 2007 | Bonnie Bader | 
| Who Was Maurice Sendak? | 978-0-448-46500-5 | 2013 | Janet B. Pascal | 
| Who Was Maya Angelou? | 978-0-448-48853-0 | 2016 | Ellen Labrecque | 
| Who Was Michael Jackson? | 978-0-448-48410-5 | 2015 | Megan Stine | 
| Who Was Milton Hershey? | 978-0-448-47936-1 | 2013 | James Buckley Jr. | 
| Who Was Mother Teresa? | 978-0-448-48299-6 | 2015 | Jim Gigliotti | 
| Who Was Muhammad Ali? | 978-0-448-47955-2 | 2014 | James Buckley Jr. | 
| Who Was Neil Armstrong? | 978-0-448-44907-4 | 2008 | Roberta Edwards | 
| Who Was Nelson Mandela? | 978-0-448-47933-0 | 2014 | Pam Pollack | 
| Who Was Queen Elizabeth? | 978-0-448-44839-8 | 2008 | June Eding | 
| Who Was Queen Victoria? | 978-0-448-48182-1 | 2014 | Jim Gigliotti | 
| Who Was Rachel Carson? | 978-0-448-47959-0 | 2014 | Sarah Fabiny | 
| Who Was Richard Nixon? | 978-1-5247-8980-0 | 2020 | Megan Stine | 
| Who Was Roald Dahl? | 978-0-448-46146-5 | 2012 | True Kelley | 
| Who Was Robert E. Lee? | 978-0-448-47909-5 | 2014 | Bonnie Bader | 
| Who Was Roberto Clemente? | 978-0-448-47961-3 | 2014 | James Buckley Jr. | 
| Who Was Ronald Reagan? | 978-0-448-43344-8 | 2004 | Joyce Milton | 
| Who Was Rosa Parks? | 978-0-448-45442-9 | 2010 | Yona Zeldis McDonough | 
| Who Was Sacagawea? | 978-0-448-42485-9 | 2002 | Judith Bloom Fradin · Dennis Brindell Fradin | 
| Who Was Sally Ride? | 978-0-448-46687-3 | 2013 | Megan Stine | 
| Who Was Sitting Bull? | 978-0-448-47965-1 | 2014 | Stephanie Spinner | 
| Who Was Sojourner Truth? | 978-0-448-48678-9 | 2015 | Yona Zeldis McDonough | 
| Who Was Stan Lee? | 978-0-448-48236-1 | 2014 | Geoff Edgers | 
| Who Was Steve Jobs? | 978-0-448-46211-0 | 2012 | Pam Pollack · Meg Belviso | 
| Who Was Susan B. Anthony? | 978-0-448-47963-7 | 2014 | Pam Pollack · Meg Belviso | 
| Who Was Theodore Roosevelt? | 978-0-448-47945-3 | 2014 | Michael Burgan | 
| Who Was Thomas Alva Edison? | 978-0-448-43765-1 | 2005 | Margaret Frith | 
| Who Was Thomas Jefferson? | 978-0-448-43145-1 | 2003 | Dennis Brindell Fradin | 
| Who Was Ulysses S. Grant? | 978-0-448-47894-4 | 2014 | Megan Stine | 
| Who Was Walt Disney? | 978-0-448-45052-0 | 2009 | Whitney Stewart | 
| Who Was William Shakespeare? | 978-0-448-43904-4 | 2006 | Celeste Mannis | 
| Who Was Winston Churchill? | 978-0-448-48300-9 | 2015 | Ellen Labrecque | 
| Who Was Wolfgang Amadeus Mozart? | 978-0-448-43104-8 | 2003 | Yona Zeldis McDonough | 
| Who Was Woodrow Wilson? | 978-0-448-48428-0 | 2015 | Margaret Frith | 
| Who Were the Beatles? | 978-0-448-43906-8 | 2006 | Geoff Edgers | 
| Who Were the Wright Brothers? | 978-0-448-47951-4 | 2014 | James Buckley Jr. | 
W H · W. Haack · W. Haacke · W. Haas · W. Haase · W Hach · W. Hacke · W. Hauck · W. Haug · W. Hayes · W. Heise · W. Heiss · W. Hess · W. Hesse · W. Hix · W. Hock · W. Hoeg · W. Hough · W. Hsiao · W. Hueck · W. Hugo · W. Huse · Wei Houkai
Grosset & Dunlap · Jove · Penguin Putnam