Lauren's pony, Twilight, turns into a beautiful unicorn when she says the magic words. Lauren and Twilight have been busy using their special magic to help all their friends, but suddenly Twilight gets sick. Lauren is desperately worried--especially when the vet can find nothing wrong. What can she do to make him well again?From back cover of book.
Used availability for Linda Chapman's Stronger Than Magic
2004 : USA Paperback
April 2003 : UK Paperback
April 2003 : UK Kindle edition
Title: My Secret Unicorn: Stronger Than Magic
Author(s): Linda Chapman
Availability: Amazon UK