amnesia

After Claire wakes up alone on a mountain with no memory of how she got there, she learns her best friend Kat and Kat's boyfriend are missing and Kat's past is full of secrets.

Dorothy Hare, the clergyman's daughter, grows up with a tyrannical father, but when she blacks out one day, and ends up with amnesia, wandering the streets of Kent, and sleeping in Trafalgar Square, she loses more than just memory.

Every minute counts -- literally -- as Rayen races against time and impossible odds to deliver a one-of-a-kind computer to the Sphere. Failure means Callan's death at the hands of his TecKnati enemies. The problems don't stop there. Rayen, Tony and Gabby's battle to save their MystiK friends triggers a collision course of two worlds 166 years apart. Countdown begins now for when the Red Moon sets for the last time.

Rayen promised to return, Gabby must return, and Tony can't return. Three teenage friends are connected by a shared secret that forces a decision with consequences no one expects. When Rayen arrives on the Red Moon sphere again, she finds shocking changes. Her arrival causes more upheaval and danger for the MystiK children, creating a heart wrenching challenge for Callan who must choose between duty and holding onto the one girl he can't have. But, walking away is harder than he expects when a new MystiK male in the sphere is poised to take Callan's place. Under threat of attack from an unexpected enemy, Rayen and Callan must put their personal feelings aside to unite a village in chaos. Choices backfire, trust is forfeit, and alliances shift as elements of the Damian Prophecy begin to fall into place and the time of reckoning is closer than anyone expected.

Her memory is blank. Her future's in question. Her power is dangerous. Waking up in an unknown world, Rayen learns only that she's seventeen and is hunted by a sentient beast. Terrified that she may never learn who she really is or find her way back to her home, she's captured in a land that is at times familiar even if the people and the structures seem alien. When local law enforcement delivers her to a private school, she's labeled as a Native American runaway, and Rayen discovers a secret with deadly repercussions. Forced into an unlikely alliance with a computer savvy street punk and a gifted oddball girl to save their world--and the future--Rayen finds the key to an identity that no person would want.--back cover.

Wilde was found as a boy living feral in the woods, with no memory of his past. Thirty years later, he still doesn't know anything, and another child is missing. Wilde can't ignore an outcast in trouble. In order to venture back into his past community, he must uncover secrets that could destroy the lives of millions.

"Amelia and her friends are taking part in a competition to visit Pumpkin Paradise Park -- the most fangtastic theme park ever! All they have to do is sell as many cookies as possible. But the creatures of Nocturnia have started acting stranger than usual... No one can seem to remember anything-- including their own names!--Back cover.

Twelve-year-old Clara lives on an island that visitors call exotic. But there's nothing exotic about it to Clara. She loves eating ripe mangos off the ground, running outside in the rain with her Papa during rainy season, and going to her secret hideout with Gaynah--even though lately she's not acting like a best friend. The only thing out of the ordinary for Clara is that something happened to her memory that made her forget everything that happened last summer after a hurricane hit. But this summer is going to be different for Clara. Everyone is buzzing with excitement over a new girl in the village who is not like other visitors. She is about to make big waves on the island--and give Clara a summer she won't forget"--OCLC.

Star-Lord must help the Guardians return to their normal selves after a living moon makes them start acting like they were before they met, and Nebula uses the moon's powers to resurrect an old foe.

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.