| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| A Separate Peace | 978-1-61106-807-8 | ||
| Cliffs Notes: Knowles' A Separate Peace | 978-0-8220-7186-0 | ||
| CliffsNotes on Huxley's Brave New World | 978-0-7645-8583-8 | 2000 | Regina Higgins |
| Cliffsnotes on Huxley's Brave New World | 978-0-8220-7032-0 | ||
| CliffsNotes on Sophocles' Oedipus Trilogy | 978-0-7645-8581-4 | 2000 | Regina Higgins |
| Custom Enrichment Module: Astronomy Update for Shipman/Wilson/Todd’s Introduction to Physical Sciences, 12th | 978-0-547-05878-8 | 2009 | Jerry D. Wilson |
| Knowles' A Separate Peace | 978-0-7645-8578-4 | 2000 | Regina Higgins |
C.H. · Charles A. Higgins · Charles A. Higgins Jr. · Charles B. Higgins · Charles B. Higgins MD · Charles B., M.D. Higgins · Charles H. · Charles Higgins Jr. · Charles Higgins Kepner · Charles Higgins Ph.D. · Charles Higgins Ph.D. and Regina Higgins Ph.D. · Charles R. Higgins · Jr. Charles A. Higgins
Brilliance Audio · Cliffs Notes · HOUGHTON MIFFLIN HARCOURT · John Wiley & Sons