| title | ISBN-13 | year of publica- tion | other author(s) |
| 19th and 20th Century English | 978-0-8220-1968-8 | 1985 |
| ACT | 978-0-7645-8533-3 | 1999 |
| Advanced Placement Biology Examination: Preparation Guide | 978-0-8220-2301-2 | 1994 | Phillip E. Pack |
| Algebra I | 978-0-7645-6370-6 | 2001 |
| Algebra I | 978-0-8220-5302-6 | 1994 |
| American College Testing Preparation Guide | 978-0-8220-2004-2 | |
| Barron's Civil Service Examination: For Stenographer, Typist, Clerk, and Office Machine Operator | 978-0-7641-0777-1 | 2000 | Peter Z. Orton · William A. Covino |
| Barron's How to Prepare for the Lsat: Law School Admission Test | 978-0-7641-7288-5 | 1999 |
| Barron's Pass Key to the Lsat: Law School Admission Test | 978-0-7641-0468-8 | 1999 | William A. Covino · David A. Kay · Daniel C. Spencer · Merritt L. Weisinger |
| Barron's Pass Key to the Lsat: Law School Admission Test | 978-0-8120-1550-8 | 1993 |
| Basic Math and Pre-Algebra | 978-0-7645-6374-4 | 2001 |
| Bluff Your Way in Baseball | 978-0-8220-2202-2 | 1990 |
| Bluff Your Way in Football | 978-0-8220-2231-2 | 1990 |
| California Basic Educational Skills Test: Preparation Guide | 978-0-8220-2030-1 | 1983 | Peter Z. Orton · William A. Covino |
| California Subject Examinations for Teachers | 978-0-7645-3983-1 | 2003 | Stephen Fisher |
| CBEST | 978-0-7645-8608-8 | 2000 |
| Cbest: California Basic Educational Skills Test Preparation Guide | 978-0-8220-2094-3 | 1996 |
| Cbest: California Basic Educational Skills Test Preparation Guide | 978-0-8220-2069-1 | 1983 |
| Cliff's Best Sellers | 978-0-8220-1971-8 | 1985 |
| Cliffs Enhanced American College Testing Preparation Guide | 978-0-8220-2068-4 | 1989 | William A. Covino · David A. Kay · Harold Nathan |
| Cliffs Entry Level Mathematics Test Review | 978-0-8220-2071-4 | 1992 |
| Cliffs Graduate Management Admission Test: Preparation Guide | 978-0-8220-2061-5 | 1994 |
| Cliffs graduate management admission test: Preparation guide | 978-0-8220-2060-8 | 1989 |
| Cliff's Graduate Record Examination General Test: Preparation Guide | 978-0-8220-2073-8 | 1995 | Peter Z Orton · William A Covino |
| Cliffsnotes ACT Quick Review | 978-0-7645-2361-8 | 1999 |
| CliffsNotes Algebra I Quick Review, 2nd Edition | 978-0-470-88028-9 | 2011 |
| CliffsNotes Basic Math & Pre-Algebra Quick Review, 2nd Edition | 978-0-470-88040-1 | 2011 |
| CliffsNotes Cbest, 7th Edition | 978-0-470-45453-4 | 2010 |
| CliffsNotes CSET: Multiple Subjects, 2nd Edition | 978-0-470-45546-3 | 2009 | Stephen Fisher |
| CliffsNotes CSET: Multiple Subjects with CD-ROM, 3rd Edition | 978-1-118-17653-5 | 2012 | " |
| CliffsNotes Math Review for Standardized Tests, 2nd Edition | 978-0-470-50077-4 | 2010 |
| CliffsNotes Praxis I: PPST, 4th Edition | 978-0-470-45454-1 | 2009 |
| CliffsNotes Praxis I: PPST 4th Edition with CD-ROM Test Prep | 978-0-470-45455-8 | 2010 |
| Cliffsnotes Praxis I: PPST | 978-1-118-26928-2 | 2011 |
| CliffsNotes RICA 2nd Edition | 978-0-470-58730-0 | 2010 | Beth Andersen-Perak |
| Cliffs Postal Examinations Preparation Guide | 978-0-8220-2076-9 | 1994 |
| Cliffs Praxis I PPST Pre-Professional Skills Tests Preparation Guide | 978-0-8220-2052-3 | 1996 |
| Cliffs Pre-Professional Skills Tests Preparation Guide | 978-0-8220-2032-5 | 1988 |
| Cliffs Quick Review Basic Math and Pre Algebra | 978-0-8220-5304-0 | 1998 |
| Cliffsquickreview < sup/Sup > Algebra I | 978-0-7645-2362-5 | 2001 |
| Cliffsquickreview < sup/Sup > SAT I | 978-0-7645-2389-2 | 1999 |
| Cliffs: Scholastic Aptitude Test/Preparation Guide | 978-0-8220-2000-4 | 1980 | William A. Covino · Bernard V. Zandy · Bill Bobrow |
| CliffsTestPrep ACT, 7th Edition | 978-0-7645-9935-4 | 2005 |
| Cliffstestprep Act | 978-0-7645-8613-2 | 2000 | William A. Covino · David A. Kay · Harold Nathan |
| CliffsTestPrep ACT | 978-0-8220-2078-3 | 1979 | William A. Covino · David A. Kay · Harold Nathan |
| Cliffstestprep Acttm 6th Edition | 978-0-7645-1699-3 | 2002 |
| CliffsTestPrep California High School Exit Exam-English Language Arts | 978-0-7645-5938-9 | 2005 |
| CliffsTestPrep California High School Exit Exam-Mathematis | 978-0-7645-5939-6 | 2004 |
| CliffsTestPrep CBEST | 978-0-7645-1702-0 | 2000 |
| CliffsTestPrep ELM & EPT | 978-0-471-78678-8 | 2006 |
| Cliffstestprep Ged | 978-0-7645-4221-3 | 2003 |
| CliffsTestPrep GED | 978-0-7645-6394-2 | 2003 |
| Cliffstestprep GMAT. Cat 8th Edition | 978-0-7645-1704-4 | 2002 |
| CliffsTestPrep GMAT CAT | 978-0-8220-2062-2 | 1980 | William A. Covino · Peter Z. Orton · Harold Nathan · David A. Kay · Dale Johnson |
| Cliffstestprep Gre Cbt | 978-0-7645-8612-5 | 2000 | Jerry, Ph.D. Bobrow |
| Cliffstestprep GRE General Test | 978-0-7645-1953-6 | |
| CliffsTestPrep Praxis II: NTE Core Battery Preparation Guide | 978-0-8220-2058-5 | 1984 | Harold Nathan · Stephen Fisher |
| Cliffstestprep Praxistm I: PPST. 3rd Edition | 978-0-7645-1712-9 | 2002 |
| CliffsTestPrep PSAT Preparation Guide | 978-0-8220-2002-8 | 1979 | William A. Covino |
| Cliffstestprep SAT. I/PSAT 2nd Edition | 978-0-7645-1713-6 | 2002 |
| CliffsTestPrep TAKS | 978-0-7645-5940-2 | 2004 |
| CliffsTestPrep The NEW SAT, 3rd Edition | 978-0-7645-5916-7 | 2004 |
| Cliff's TOEFL Preparation Guide | 978-0-8220-2079-0 | 1995 | William A. Covino |
| Cliff's Toefl Preparation Guide | 978-0-8220-2081-3 | 1995 |
| Entry Level Mathematics Test Review | 978-0-8220-2031-8 | |
| GED, You Can Pass the GED | 978-0-8220-2077-6 | 1995 | Harold D. Nathan · Peter Z. Orton |
| GMAT CAT | 978-0-7645-8610-1 | 2000 |
| Gre Based On Nrw Syllabus 2003 7Ed | 978-81-265-0339-1 | 2003 |
| GRE General Test | 978-0-470-04390-5 | 2007 |
| GRE General Test | 978-0-7645-6707-0 | 2002 |
| How to Prepare for LSAT - Law School Admission Test | 978-0-7641-0467-1 | 1999 |
| How to Prepare for the LSAT | 978-0-7641-1665-0 | 2002 | Jerry Bobrow Ph.D. |
| How to Prepare for the Lsat | 978-0-7641-7034-8 | 1997 | William A. Covino |
| How to Prepare for the LSAT with CD-ROM | 978-0-7641-7452-0 | 2002 | Jerry Bobrow Ph.D. |
| Mastering the SAT Math | 978-0-470-03660-0 | 2006 | Dale Johnson · Joe Skinner |
| Math Review For Standardized Tests | 978-0-8220-2033-2 | 1985 |
| Msat | 978-0-7645-6396-6 | 2001 |
| Multiple Subjects Assessment for Teachers Preparation Guide | 978-0-8220-2048-6 | 1995 | Stephen Fisher |
| National Teacher Examinations: Core Battery Preparation Guide | 978-0-8220-2017-2 | 1984 | Harold Nathan · Stephen Fisher · Bill Bobrow · Lorraine Weber |
| Pass Key to the LSAT | 978-0-7641-1667-4 | 2002 | Jerry Bobrow Ph.D. |
| Postal Examinations Preparation Guide | 978-0-8220-2045-5 | 1992 |
| Praxis I: PPST | 978-0-7645-6397-3 | 2001 |
| RICA | 978-0-471-75168-7 | 2006 | Beth Andersen · Karen Sekeres · Rhonda Byer · Chris Collins · Dana Gottlieb |
| SAT I | 978-0-7645-8536-4 | 1999 |
| Sat I Preparation Guide: Scholastic Assessment Test | 978-0-8220-2074-5 | 1994 |
| SAT I/PSAT | 978-0-7645-8611-8 | 2000 |
| Shakespearean Selection/Csst | 978-0-8220-1954-1 | 1985 |
| Studyware Act | 978-0-8220-5400-9 | 1991 | etc. |
| StudyWare for the ACT | 978-0-8220-5501-3 | 1993 |
| Texas Academic Skills Programme: Preparation Guide | 978-0-8220-2042-4 | |
| Texas Academic Skills Program: Preparation Guide | 978-0-8220-2072-1 | 1989 |
| The Comprehensive Postal Exam for 473/473-C | 978-0-7641-3412-8 | 2006 |
| Writing Proficiency Examinations | 978-0-8220-2043-1 | 1990 |
| You Can Pass the Ged | 978-0-8220-2041-7 | 1989 |