| title | ISBN-13 | year of publication |
|---|---|---|
| Arthurs April Fool 12 Copy Prepack: New Edition W/Stickers | 978-0-316-10290-2 | 1997 |
| Clique Spin-Off Series #2 | 978-0-316-03580-4 | 2010 |
| Clique Spin-Off Series #3 | 978-0-316-03581-1 | 2010 |
| Clique Spin-Off Series #4 | 978-0-316-03582-8 | 2011 |
| Muffy's Secret Admirer | 978-0-316-12047-0 | 2000 |
| Mysterious Profiles | 978-0-316-03194-3 | 2010 |
A.C. · A.L. · B. A. · B C · B C L · B. L. · Brown C. · Brown, L. · C L