Tom O’Donnell is the author of the Hamstersaurus Rex books as well as Space Rocks! and its sequel, Space Rocks! 2: For the Love of Gelo! He has written for the New Yorker, McSweeney’s, and the television shows TripTank and Billy on the Street. He lives with his wife in Brooklyn, New York. Read more about him at www.tomisokay.com.