One of People Magazine's "must-read" books "A clever, keep-'em-guessing murder mystery, an empathetic yet realistic portrayal of the toll dementia takes, and a meditation on how the brain can bury the most tragic memories...An outstanding must-read." --Booklist, STARRED review I kept your secret Lucy. I've kept it for more than sixty years... It is 1951, and at number six Sycamore Street fifteen-year-old...