Implicated in the murder of her best friend, Jennifer White, a brilliant retired surgeon with dementia, struggles with fractured memories of their complex relationship and wonders if she actually committed the crime.

Cam Jansen uses her photographic memory at the school Green Fair to solve a mystery involving a missing electric car.

Through seemingly random acts of selflessness, the lives of several individuals become intertwined, shattering the illusion of their separateness.

After a car accident puts Shauna McAllister in a coma and wipes out six months of her memory, she tries to sort out what happened that night by jarring her memory to life. Instead, she acquires a mysterious mental ability that will either lead her to truth or get her killed by the people trying to hide it.

Snow White and her friends must find a way to break the magic spell which caused her father to loose his memory.

Sixteen-year-old Callie Knowles fights her compulsion to write constantly, even on herself, as she struggles to cope with foster care, her mother's life in a mental institution, and her belief that she killed her father, a minister, who has been missing for a year.

An old friend presents Mike Erikson with an irresistible mystery to solve -- far out in the California desert, a team of DARPA scientists has invented a device that shrinks distances so that a traveler can travel hundreds of feet with a single step but evidence is mounting that this miraculous machine isn't quite what it seems--and that its creators are harboring a dangerous secret.