A to Z Mysteries Boxed Set: Every Mystery from A to Z!

The Mysterious Benedict Society (The Mysterious Benedict Society, 1)

The Boxcar Children Mysteries Boxed Set #5-8

The Bad Beginning (A Series of Unfortunate Events #1)

Mr. Lemoncello's Greatest Box Set on Earth: 6 Books! (Mr. Lemoncello's Library)

The Boxcar Children (The Boxcar Children, No. 1) (The Boxcar Children Mysteries)

The Mystery of Locked Rooms

Encyclopedia Brown Box Set (4 Books)

FGTeeV Campfire Tales #1: The Cursed Campground

Rookie Detective: A Mystery Adventure Chapter Book for Kids to Boost Critical Thinking, Courage, and Confidence (Chapter Books for 2nd, 3rd, and 4th Graders)