(W) Jennifer Holm (A/CA) Matthew Holm. From the groundbreaking and award-winning sister-brother team behind Babymouse comes a middle-grade, semi-autobiographical graphic novel. Jennifer L. Holm is the New York Times bestselling and three-time Newbery Honor-winning author of multiple novels for young readers. Matthew Holm was born and raised in the suburbs of Philadelphia, Pennsylvania, and has been drawing comics since he was in middle school. This sister-brother team created the graphic novel series Babymouse and Squish.