His younger brother Fudge's obsession with money and an unexpected encounter with twin cousins Flora and Fauna and a weird younger cousin also named Farley Drexel Hatcher, just like Fudge, provide many embarrassing moments for twelve-year-old Peter.

"Second grader Ali Tahir considers himself to be a dinosaur expert, but on a class field trip to the natural history museum, Ali keeps getting his facts wrong, and is embarrassed in front of his friends and classmates"--Title verso page.