Sky and Kristin travel to the 17th century to learn secrets from their ancestor, the witch Meg, then to the Battle of Hastings to use that knowledge to prevent their evil grandfather Sigurd from ever possessing another person.

Related: England (UK), Fantasy, Intermediate (ages 9-14)

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• ISBN: 9780375832949
• Author: Humphreys, Chris
• Published: 2008, Knopf Books for Young Readers
• Themes: Magic, secrets, Time travel, War, Witches
• Descriptors: England (UK), Fantasy, Intermediate (ages 9-14)
• No. of pages: 384