Jacob Sager Weinstein has written for The New Yorker, HBO, and the BBC. His books include How to Remember Everything, Hyacinth and the Secrets Beneath, and Lyric McKerrigan, Secret Librarian. He lives in London with his wife and their two children. Fabio Sardo is an Italian freelance illustrator based in Milan. He graduated from the Milan comics school, and now creates playful and minimalist illustrations for children's books and beyond.