Before Amy Gumm arrived in Dorothy Must Die, Oz was a very different place from the one we know from the original books and movie. In this collection of prequel novellas, follow the characters from the New York Times bestselling Dorothy Must Die series as we find out how they—and Oz—become the dark and twisted versions they are now.

Welcome to the other side of the rainbow. Here there’s danger around every corner and magical shoes won’t be able to save you.