Lightning-paced action... this book really left me breathless! -- R L Stine, author of Goosebumps and Fear Street Move over, Stranger Things . . . The Darkdeep will pull you into an irresistibly eerie world beyond your wildest dreams - and nightmares. -- Melissa de la Cruz The stakes are huge, the action high-throttle, but what readers will remember most is its big, emotional heart. . . A truly spectacular adventure. -- Soman Chainani, author of The School for Good and Evil A delicious rollicking adventure you won't be able to put down. -- Tahereh Mafi, author of Shatter Me The Darkdeep has all the makings of a classic... this is, hands down, the most fun I've had while being deeply terrified. -- Roshani Chokshi, author of Aru Shah and the End of Time Brimming with chilling mysteries and heart-stopping twists... I couldn't turn the pages fast enough. -- Alexandra Bracken, author of The Darkest Minds