"Wow! A YA mystery with a smidgen of speculative fiction and a central idea that is painfully real and urgent. Read this book."

Joelle Charbonneau has performed in opera and musical-theater productions across Chicagoland. She is the author of the New York Times and USA Today bestselling Testing trilogy and the bestselling Dividing Eden series, as well as two adult mystery series and several other books for young adult readers. Her YA books have appeared on the Indie Next List, YALSA's Top Ten Quick Picks for Reluctant Young Adult Readers, and state reading lists across the country. Joelle lives in the Chicago area with her husband and son. www.joellecharbonneau.com

Caitlin Kelly, an Earphones Award-winning narrator, is a seasoned voice-over artist with experience in Japan and the United States. She has a BFA in drama and studied musical theater at the Collaborative Arts Project 21, an off-Broadway theater company and musical theater training conservatory. She got started in voice-over work in 2009 while living in Japan where she toured with Disney's World of English and World Family Club as a performer and a puppeteer.