* "American Girl" series (co-author)
* "The Daughters of Temperance"
* "The Book of Secrets"
* "The Cabinetmaker's Daughter"
* "The Girl Under the Sea"
* "Salt Town
Nonfiction:
* "New England Ghost Stories: Legends and Lore from Massachusetts, Maine, New Hampshire, Vermont, Rhode Island, and Connecticut"
* "True Tales from New England: Haunts and History from Maine to Connecticut"
* "Lost Portland"
* "Wicked Maine: Tales of Crime, Curse, and Calamity"