"The Poky Little Puppy"
Author: Jannette Sebring Lowery
Copies Sold: 14.8 million
Before you know who and the Sorcerer's Stone came along, "The Poky Little Puppy", written by Jannette Sebring Lowery and illustrated by Gustaff Tenggren, held the honor of being the best-selling children's book of all time. "The Poky Little Puppy" was one of the original 12 Little Golden Books.