
This book by Irena Trebich tells the story of Caleb, a young sleuth who lives in a small town and loves solving all sorts of mysteries. One day, in an old cemetery, Caleb discovers strange symbols and secret marks. Together with his friends, he sets out to uncover who left them and what they mean. This mystery plunges him into a thrilling adventure full of danger and unexpected turns. Designed for elementary and middle school children, the book fosters logical thinking and encourages a love of reading.