Saddle up with Flat Stanley

Ever since Stanley was flattened by a bulletin board, every trip is an adventure

The whole Lambchop family is off to see Mount Rushmore. But when Flat Stanley and his brother, Arthur, team up with a scrappy cowgirl named Calamity Jasper, their vacation turns into the Wild West experience of a lifetime. Pretty soon, they find themselves in a real tight spot--even for a flat boy like Stanley

Ancient pyramids can be flat-out dangerous

Ever since Stanley was flattened by a bulletin board, there are places he can get to that no one else can. So when Stanley receives a letter from an archaeologist, he travels by airmail to Egypt to help find an ancient treasure deep in the heart of a great pyramid. But what if even the flattest boy on earth can't wriggle out of this dark tomb--and the terrible mess he finds himself in?