For middle grade fans of National Treasure and Indiana Jones, this smart, action-packed series continues with more enticing historical mystery and interactive puzzles.
About the Author
Sarah L. Thomson is an award-winning author who has published more than thirty books for young readers, including the Secrets of the Seven series, Deadly Flowers, and Dragon's Egg. Sarah lives in Portland, Maine, with her daughter and her two cats. Her daughter helps with inspiration, and her cats help by lying on the piece of paper she needs most.