When their mother wins a trip while their father is away, Halley, Koby, and Mimi’s lives are turned upside-down by a hairy, smelly, half-troll nanny.

• ISBN: 9780544943544
• Published: 2017 , HMH Books for Young Readers
• Themes: Family, Horror, magical creatures, Siblings
• Descriptors: Fantasy, Finland, Primary (ages 6-9)
• No. of pages: 304