Eleven-year-old Sophia endeavors to prevent her increasingly forgetful eighty-eight-year-old neighbor and best friend Sophie from entering assisted living, and in the process, uncovers unexpected stories of war, loss, and hope.

"Step into the shoes of a transfer student thrust into an unexpected fate when entering the hour of hidden between one day and the next. Awaken an incredible power and chase the mysteries of the dark hour, fight your friends, and leave a mark on their memories forever"--