Books

I’ve written more than 200 books. Many of them are about animals, habitats, and natural history. Featured on this page are some of my most recent publications.

  • National Geographic Kids, 2018
  • National Geographic Kids, 2017
  • National Geographic Kids, 2015
  • National Geographic Kids, 2014
  • Macmillan, September 2010
  • CreateSpace, 2014, on Amazon
  • Disney Press, 2012
  • Reader’s Digests Kids, 2009
  • Zaner-Bloser Science
  • Scholastic, 1998
  • Chelsea House, 2009
  • Harper Perennial, 2006
  • Self-published co-authored collectors’ guide, 2009
  • Zaner-Bloser Science
  • Reader’s Digest Kids, 2004