Set of two chapter books for ages 7 and up.
The Mystery of the Roaring Lion
Tree forts, maple trees – and roaring lions? When their classmate Yusuf hears ferocious roaring lions and creepy laughing hyenas in his backyard, he calls the best detectives he knows, Ibrahim and Zayn Khan! With the help of their trusty brown sack, they search for clues and bit by bit piece together this extraordinary mystery. Join the 3rd grade detective duo as they solve the thrilling case of The Roaring Lion!
 
The Mystery of the Haunted Lake
The second book in a series of adventures. Ibrahim and Zayn find themselves challenged by an unexpected mystery during a class vacation at the beautiful, remote Camp Chimo. How can they catch the culprit and prove that the ghost terrifying their classmates is a hoax?