Ten years after surviving the tornado that killed his parents, Vane Weston, now seventeen, has no memory of that fateful day but dreams of a beautiful girl who, he now learns, is not only real, she is his guardian sylph, who harnesses the power of the wind.

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.

Eighteen-year-old Jill Charron wakes up in a hospital, unable to remember the past six weeks, including the accident that killed her best friend, if it was, in fact, an accident.

A girl, estimated to be sixteen, awakens with amnesia in the wreckage of a plane crash she should not have survived and taken into foster care, and the only clue to her identity is a mysterious boy who claims she was part of a top-secret science experiment.

When Blue Owens wakes up with the overwhelming feeling that something is wrong with her memory, she meets Adam Mendoza, who explains that she paid to have her unpleasant memories erased in order to "start over"--and that begins Blue's journey to recover her memories and understand the truth of why she felt the need to lose them in the first place.

Eighteen-year-old Spencer Sandoval wishes she knew. As rumors swirl that her ex, Ethan, was the driver that fateful night, she can't bring herself to defend him. And their messy breakup has nothing to do with it - she can't remember anything from that night, not even what put her in that car with Ethan, Chris, and Tabby Hill, the new loner in school. Was it just a night out that went very wrong? And is it just a coincidence they were all part of Argyle's...

Kelsey, Ren, and Kishan race against time and the evil sorcerer Lokesh on the Andaman Islands in the Bay of Bengal as they seek Durga's final gift, the Rope of Fire, that will finally break the tiger's curse.

In this contemporary twist on Robert Louis Stevenson's Jekyll and Hyde, when popular high school cheerleader Cassidy Hyde suffers a series of misfortunes, she takes an experimental drug that makes her feel much better, despite a little memory loss and the fact that boys are once again going missing.