| Year | # | Title | Illustrator | Pages |
|---|---|---|---|---|
| 2020 | 2 | Los patines de Karen (Graphic Novel) | Katy Farina | 128 |
| 2020 | 3 | El peor día de Karen (Graphic Novel) | Katy Farina | 144 |
| 12 | Karen's Surprise (Graphic Novel) | Shauna J. Grant | 128 |
Ann M. Martin is the author of Ten Rules for Living with My Sister, Ten Good and Bad Things About My Life, Everything for a Dog, and Missy Piggle-Wiggle and the Whatever Cure. She won a Newbery Honor Award for A Corner of the Universe, and is the author of the beloved Baby-Sitters Club series. She lives in upstate New York.