When suicide becomes a worldwide epidemic, the only known cure is The Program, a treatment in which painful memories are erased, a fate worse than death to seventeen-year-old Sloane who knows that The Program will steal memories of her dead brother and boyfriend.

Sasha Stone knows her place-first-chair clarinet, top of her class, and at the side of her Oxford-wearing boyfriend. She's worked her entire life to ensure her path to Oberlin Conservatory as a star musician is perfectly paved. But suddenly there's a fork in the road in the shape of Isaac Harver. Her body shifts toward him when he walks by, and her skin misses his touch even though she's never known it. Why does he act like he knows her so well-too...

Working with rebels to bring down The Program, a suicide prevention treatment in which painful memories are erased, Sloane and James consider taking The Treatment to unlock their memories.

The underground city of New Canaan is safe from the Forgetting which afflicts Canaan above ground, but in her rigidly controlled and repressive city eighteen-year-old Samara, one of the Knowing, is plagued by her memory of the horrors she has seen, and determined to seek answers in the cursed city above--where she will find Beckett Rodriguez and his parents, on a mission from Earth to study the lost colony.

Canaan is a quiet city on an idyllic world, hemmed in by high walls, but every twelve years the town breaks out in a chaos of bloody violence, after which all the people undergo the Forgetting, in which they are left without any trace of memory of themselves, their families, or their lives--but somehow seventeen-year-old Nadia has never forgotten, and she is determined to find out what causes it and how to put a stop to the Forgetting forever.

"Every cure has a cost. Tatum Masterson learned this after years of being monitored by The Program. She witnessed it when her boyfriend, Wes, came back changed, erased. And now, even the newest "cure" has a heavy cost--one she and Wes paid. The Adjustment came into Tatum's life just when she thought she needed it most, a promise for Wes to get back his forgotten memories. But when the procedure went wrong, a revelation shattered everything Tatum thought...

In a world where memories can be shared but not trusted, Nova, whose parents developed the Enhanced Memory technology, finds herself questioning their motives after she meets a boy who runs a secret vlog cataloging real experiences.

"Renata was only a child when she was kidnapped by the King's Justice and brought to the luxurious palace of Andalucía. As a memory thief, the rarest and most feared of the magical Moria, Renata was used by the crown to carry out the King's Wrath, a siege that resulted in the deaths of thousands of her own people. Now Renata is one of the Whispers, rebel spies working against the crown. The Whispers may have rescued Renata years ago, but she cannot...

"Every day in Clara's world, a dark cloud descends upon her town. The storm comes like clockwork, erasing everyone's memories. Everyone except Clara. But after Clara's father mysteriously disappears, things change. The Diviners, captive souls who feed off memories, come for her. With the help of a mysterious figure, Clara escapes the Diviners and flees to Khalom, a city in a parallel world, where she hopes to find refuge. There, Clara discovers that...

"When Evelyn Dasher crossed paths with Luc, she was thrown headfirst into the world of the Lux--only to discover that she was already far more involved in their world than she ever suspected. Because the Luxen aren't the only ones with a hidden past. There's a gap in Evie's memory, lost months of her life and a lingering sense that something happened, something she can't remember and nobody is willing to tell her. She needs to find out the truth about...