A camping trip with his Scout troop leads Lewis straight to a strange, old grave and a mysterious, magical silver whistle.

John Bellairs (1938-1991) was an award-winning American author of many gothic mystery novels for children and young adults, including The House with a Clock in Its Walls, which received both the New York Times Outstanding Book of the Year Award and the American Library Association Children's Books of International Interest Award, The Lamp from the Warlock's Tomb, which won the Edgar Award and The Specter from the Magician's Museum, which won the New York Public Library 'Best Books for the Teen Age' Award.
Brad Strickland has written more than eighty-five published books, including entries in the Lewis Barnavelt and Johnny Dixon series, following the death of the original series creator, John Bellairs. He is a Professor Emeritus of English and lives in Georgia with his wife, Barbara.