batman the detective

Investigators: Agents of S.U.I.T.: Wild Ghost Chase - by John Patrick Green & Christopher Hastings (Hardcover)

Investigators: Agents of S.U.I.T.: Tomb and Gloom - by John Patrick Green & Zac Gorman (Hardcover)

Investigators: Agents of S.U.I.T.: From Badger to Worse - by John Patrick Green & Christopher Hastings (Hardcover)

The Boxcar Children Mysteries Boxed Set #1-4 - by Gertrude Chandler Warner (Paperback)

Investigators: All Tide Up - by John Patrick Green (Hardcover)

Investigators: Class Action - by John Patrick Green (Hardcover)

The Mysterious Benedict Society Paperback Boxed Set - by Trenton Lee Stewart

The Spy School vs. Spyder Paperback Collection (Boxed Set) - by Stuart Gibbs

Operation Oz - (City Spies) by James Ponti (Hardcover)

Nancy Drew Starter Set - by Carolyn Keene (Mixed Media Product)

The Hardy Boys Secret Files Collection Books 1-5 (Boxed Set) - (Hardy Boys: The Secret Files) by Franklin W Dixon (Paperback)

The Nancy Drew and the Clue Crew Collection (Boxed Set) - (Nancy Drew & the Clue Crew) by Carolyn Keene (Paperback)

Nancy Drew Clue Book Mystery Mayhem Collection Books 1-4 (Boxed Set) - by Carolyn Keene (Paperback)

Match Day Mayhem - by Dude Perfect (Hardcover)

Nate the Great ( NATE THE GREAT) (Reprint) (Paperback) by Marjorie Weinman Sharmat

The City Spies Undercover Collection (Boxed Set) - by James Ponti (Paperback)

The Sherlock Society - by James Ponti

The Boxcar Children - (Boxcar Children Mysteries) by Gertrude Chandler Warner (Paperback)

Hardy Boys Starter Set, the Hardy Boys Starter Set - by Franklin W Dixon (Mixed Media Product)

Ballpark Mysteries: The Dugout Boxed Set (Books 1-4) - by David A Kelly (Mixed Media Product)

A to Z Mysteries: Collection #1 - by Ron Roy (Paperback)

The Mystery of Locked Rooms - by Lindsay Currie

The Westing Game - by Ellen Raskin (Paperback)

Nancy Drew 01: The Secret of the Old Clock - by Carolyn Keene (Hardcover)