Cerf

Book of Riddles (Beginner Series)

By Cerf, Bennet, McKie, Roy

The Official Politically Correct Dictionary & Handbook

By Cerf, Christopher, Beard, Henry

The Iraq War Reader: History, Documents, Opinions

By Sifry, Micah, Cerf, Christopher

More Riddles (Beginner Series)

By Cerf, Bennet, McKie, Roy

Animal Riddles (Beginner Series)

By Cerf, Bennet, McKie, Roy