Mark Shulman has authored over 150 books, including the picture book Mom and Dad are Palindromes. His debut novel Scrawl was an ALA/YALSA pick for Best Fiction for Young Adults title. Shulman lives in New York City.
Serge Bloch is a Society of Illustrators Gold Medal winner and the recipient of France's Baobab Award. He illustrated Susie Morgenstern's A Book of Coupons, named an ALA Batchelder Honor Book, and has written and illustrated numerous books for children and young adults including One Proud Penny written by Randy Siegel. He lives in Paris.

Originally published in English in 2020 as I voted: making a choice makes a difference.