11- 13 Years Hardcover Mystery & Thriller Books

Gravity Falls Dipper's and Mabel's Guide to Mystery and Nonstop Fun by Rob Renzetti

The Grim Grotto- Book the Eleventh A Series of Unfortunate Events by Lemony Snicket

The Hostile Hospital- Book the Eighth A Series of Unfortunate Events by Lemony Snicket

The Miserable Mill- Book the Fourth A Series of Unfortunate Events by Lemony Snicket

The Penultimate Peril- Book the Twelfth A Series of Unfortunate Events by Lemony Snicket

The Austere Academy- Book the Fifth A Series of Unfortunate Events by Lemony Snicket

The Slippery Slope- Book the Tenth A Series of Unfortunate Events by Lemony Snicket

The Bad Beginning: Book the First (A Series of Unfortunate Events) by Lemony Snicket

Dog Man and Cat Kid (Dog Man Series #4) by Dav Pilkey

The End- Book the Thirteenth A Series of Unfortunate Events by Lemony Snicket

The Reptile Room- Book the Second A Series of Unfortunate Events by Lemony Snicket

The Magical Unicorn Society Official Handbook (The Magical Unicorn Society Series #1) by Selwyn E. Phipps

The Ersatz Elevator- Book the Sixth A Series of Unfortunate Events by Lemony Snicket

The Wide Window- Book the Third A Series of Unfortunate Events by Lemony Snicket

Locker Hero The Misadventures of Max Crumbly Series 1 by Rachel Renie Russell

Mac Undercover (Mac B., Kid Spy Series #1) by Mac Barnett

The Windeby Puzzle- History and Story by Lois Lowry

The Vile Village- Book the Seventh A Series of Unfortunate Events by Lemony Snicket