Made­lyn Rosen­berg is the coau­thor of This Is Just a Test, a Syd­ney Tay­lor Hon­or Book, which she wrote with Wendy Wan-Long Shang; Dream Boy, cowrit­ten with Mary Crock­ett; and many books for younger read­ers, includ­ing the How to Behave books and Nan­ny X books. She writes books, arti­cles, and essays for chil­dren and adults, and lives in the sub­urbs of Wash­ing­ton, DC. You can vis­it her online at made​lyn​rosen​berg​.com.