Meg Mackintosh and the Mystery at the Medieval Castle: A Solve-It-Yourself Mystery (Meg Mackintosh Mystery series)By Lucinda Landon
- Author: Lucinda Landon
- Publisher: Secret Passage Press
- Edition: Illustrated
Meg and her classmates visit a medieval castle and become eyewitnesses to the theft of a priceless silver chalice. The reader is asked to solve the mystery before Meg, using clues found in the text and illustrations.