This is a story about learning to be fearless and set your secrets free. An intense and gripping novel that will speak to fans of John Green and Jennifer Niven.

Rev works hard to keep the demons of the time before his adoption at bay ... until a letter from his father after his 18th birthday brings the trauma of his childhood hurtling back.

Emma escapes real life by perfecting the online game she built from scratch. Coding is way easier than facing her parents' nasty relationship or the growing distance with her best friend ... But when an online troll's harassment starts to escalate, she fears for her safety.

When Rev and Emma meet, they're buckling under the weight of their secrets. Though both of them find it hard to put their problems into words, they connect instantly and deeply. Rev and Emma's problems might be worlds apart, but they promise to help each other no matter what.

But promises are made to be tested and some things hurt more than we can tell.