Mack Rhino searches for the school's missing lost and found in this fourth mystery of this silly, fun-to-read Aladdin QUIX chapter book series that's perfect for emerging readers! It's Career Day at Coral Cove Elementary School! Mack and his assistant Redd Oxpeck have been invited to participate and Mack is extra excited to be this year's honorary speaker. But soon after Mack and Redd arrive, they discover that the school's Lost-and-Found is...lost! Luckily Mack and Redd are on the job.

Mack Rhino is a private detective--who just so happens to be a rhinoceros--in this silly, fun-to-read Aladdin QUIX chapter book that's perfect for emerging readers!

Mack Rhino is a private eye who has just finished solving his 99th case. With his trusty sidekick, Redd Oxpeck by his side (or on his back) he's about to embark on his 100th. There's a big race in town, but all the runners are missing the laces to their sneakers! Who's run off with the goods, and why?