"Durst masterfully interjects humor into a suspense-filled plot that twists and thickens as the group reaches its destination. A surprising but satisfying resolution brings this charming fantasy to a close." — Booklist (starred review)
"A fast-paced, engaging fantasy novel that cat lovers will adore." — School Library Journal
"Magical animals become a kooky, sweet metaphor for growing up." — Kirkus Reviews
"Durst imbues her tale with humor, thoroughly embracing its unusual premise with a sense of wonder." — Publishers Weekly
"Come for the horse-sized kitten, but stay for mystery, friendship, adventure and even more exceptional animals—Catalyst is a joyful read that's full of surprises!" — Emily Jenkins, New York Times bestselling co-author of the Upside-Down Magic series
