Horse & Pony Books:
A HORSE LIKE MR. RAGMAN
(SCRIBNER [USA] 1977)
Scholastic paperback edition also published in 1977.
SUMMARY: Elizabeth is dismayed when, instead of the sleek Thoroughbred she imagined, she is asked to show the shaggy pinto Mr. Ragman. But when she starts training him, Elizabeth is in for a surprise.
PONYMAD RATING: 2 HORSESHOES
Easy to find in the USA, but can be a bit harder to track down elsewhere.