Sweet Pickles is a series of 40 children's books by Ruth Lerner Perle, Jacquelyn Reinach, and Richard Hefter and published by Holt, Rinehart & Winston, having sold over 50 million copies. The books are set in the fictional town of Sweet Pickles and are about anthropomorphic animals with different personalities and behavior. There are 26 animals—one for each letter of the alphabet. The books were published in 1977 and went out of print in the mid-1990s. The authors also created Stickybear and the Strawberry Library.