The Flat Stanley Adventure Collection 12 Books Set (His Original Adventure, Stanley, Flat Again, Invisible Stanley, Stanley in Space, The Mount Rushmore Calamity, Great Egyptian Grave Robbery & More)

The Flat Stanley Adventures Series Collection 12 Book Box Set by Jeff Brown (Magic Lamp, In Space, Invisible, Flat Again, Amazing Mexican Secret & MORE!)

The Flat Stanley Collection Box Set: Flat Stanley, Invisible Stanley, Stanley in Space, and Stanley, Flat Again!

Flat Stanley's Worldwide Adventures #1-4 Box Set