Rand McNally, Chicago, 1980, Fourth Paperback Printing.  ISBN 0-528-87006-8.  Soft cover, unpaginated.  Very good; illustrated wraps show light edge and cover wear, no creases or reading creases, tight binding.  Some toning to verso of wraps.  Small inked ‘63’ with a check mark on front end-paper; remainder of interior clean and unmarked; illustrated by Wesley Dennis in black & white and colour with colour illustrations still bright.  Story of Charlie, a 28 year old horse, whose owner has retired him.  But Charlie is bored and misses being active, so he goes in to town for his favorite treat and finds that he can be useful.