After the death of his mother, eight-year-old Liam and his father and sister move to a new house for a fresh start, but Liam soon discovers that the old house is haunted.
Sukie braves the twists and turns of the spooky Poe Annex at the New-York Circulating Material Repository to untangle ancient family secrets, find hidden treasure, and help the ghosts who are haunting her house.