In "The Witch of Willow Lake," Book 3 of the Lyrie Carter Paranormal Mystery series, Kyr and Spook return to Willow Lake to attempt to solve once and for all the mystery of the haunting in Appleton Hall. As they investigate the town's past and the story of Mary Bollinger, they discover that an evil, vengeful witch from the town's 17th century beginnings may be involved.