Cartoons by Bob Zahn have appeared in many of the top magazines across America, including Saturday Evening Post, Good Housekeeping and Reader's Digest. Much of his greeting card work has been published by such notable companies as Oatmeal Studios, American Greetings, Novo Cards, Amberley Greetings, Freedom and several others. Bob has also illustrated some of the best known humor books including The Difference Between Cats & Dogs, GOLFaholics, Fly-Fishing Tales Of Terror and many others.