Series by james dashner (maze runner author) - gaming books. i've only read the first book- the second and third are still in new condition
Seventeen-year-oldFlora Banks has no short-term memory. Her mind resets itself several times a day, and has since the age of ten, when the tumor that was removed fromFlora's brain took with it her ability to make newmemories. ... Miraculously, this one memory breaks throughFlora's fractured mind, and sticks.