Are those wolves or werewolves howling in the mountains surrounding Bear Paw Valley? When Mr. Barnell's science class goes on a camping trip to a place with a dark legend, strange things begin to happen. Will the third grade detectives Ibrahim and Zayn Khan be able to figure out what's going on before it's too late? Follow the Khan boys on another great adventure as they follow the clues and gather evidence in "Ibrahim Khan and the Mystery of the Haunted Lake!"