The Secret Pony by Holly Webb
Molly loves animals and wants to be a vet when she grows up just like her dad - as everyone says; she's got the magic touch! Silver, the pony, has a very special secret. He's really a unicorn and more than anything he wants to be free. Can Molly find somewhere he'll be happy? More MAGIC MOLLY titles available: THE WITCH'S KITTEN, THE WISH PUPPY, THE INVISIBLE BUNNY, THE SHY PIGLET.