Animal behaviorist and freelance writer Steve Duno has authored 11 books covering a wide variety of subject matter, including pet care, professional sports, celebrity memoirs, and fiction. Among his books on pets are Plump Pups and Fat Cats (St. Martin's), No Kitty! (St. Martin's), and Show Biz Tricks for Cats (Adams). He also writes for Petsmart.com and has authored a series of articles on cats versus dogs, published by Slate, Microsoft's online magazine.