Emlyn DuLaine didn't mean to bridge the storyworlds together, but now she faces an impossible task: sever the connections without destroying the stories themselves. To fix Rivenlea once and for all, Emlyn must find the secret flaw buried deep in its foundation. Waking from a seven-year sleep, Camille DuLaine finds herself trapped in a storybook, held as bait by someone who knows exactly how to lure her sister. As Emlyn races to solve one mind-bending puzzle after another, she uncovers a plan seventeen years in the making. The universe is fractured—and she might be too late to save it.