Sixteen-year-old Thomas wakes up with no memory in the middle of a maze and realizes he must work with the community in which he finds himself if he is to escape.

A young woman awakes trapped in an enclosed space. She has no idea who she is or how she got there. With only her instincts to guide her, she escapes her own confinement -- and finds she's not alone. She frees the others in the room and leads them into a corridor filled with the remains of a war long past. The farther these survivors travel, the worse are the horrors they confront. And as they slowly come to understand what this prison is, they realize...

Seventeen-year-old Sam seems to have everything until she and her best friend, Cassie, disappear one night and now Sam has returned with amnesia, striving to be a much better person and aware that her not remembering may be the only thing keeping Sam alive.

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.

A girl with recurring memory loss chases down the boy she loves based on the one memory she is able to hold onto. For the past seven years Flora Banks has no short-term memory. Her mind resets itself several times a day, and has since the tumor was removed from her brain at the age of ten. Then when she kisses Drake, her best friend's boyfriend, the night before he leaves town, this one memory breaks through Flora's fractured mind and sticks. She's...

"Iris and Vivi work to uncover their dark, dangerous, and possibly magical past when their older sister Grey goes missing"-- Something happened to Iris Hollow and her two older sisters Grey and Vivi when they were children, something they can't quite remember but that left each of them with an identical half-moon scar at the base of their throats. When Grey goes missing under suspicious circumstances, Iris learns just how weird her life can get:...

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.

Time is short, but eighteen-year-old Charlie West has one last chance to stop the Homelanders from attacking when he finally gets back enough of his memory to realize when the terrorists are going to strike next.

When Clementine wakes up in a hospital after being the only survivor in an airplane crash and discovers she cannot remember anything, she runs off with a stranger to avoid dealing with a father she does not recognize and the press coverage of the crash. When Clementine wakes up in a hospital after being the only survivor in an airplane crash, she discovers she has complete amnesia. She cannot remember anything, and doesn't even recognize the man...

High school student Charlie West awakens bloody and bruised in a concrete bunker, only to discover that he has lost a year of his life and remembers nothing about escaping from prison after being convicted of murdering his former best friend, or why he is being pursued by both the law and a group of terrorists trying to bring down the government of the United States.