The house on Hoarder Hill

"When siblings Hedy and Spencer are forced to spend time with their reclusive and eccentric grandfather, they find themselves on a quest to solve the mysterious disappearance of their grandmother decades earlier. Searching for clues, they'll uncover dangerous secrets from their grandfather's past as a magician...Using their ingenuity, bravery, and new-found belief in magic, Hedy and Spencer must search for the truth behind Rose's disappearance and attempt to heal the family rift"--Provided by publisher.