Relates the further experiences of the wild stallion, Dragon, whose unhappy life in captivity begins to change when he is befriended by a fourteen-year-old-boy. Sequel to "A Horse Called Dragon."
Chris hates the fact that his father buys horses to sell for meat, and when the new purchase is a beautiful mare with some unusual characteristics, Chris is determined to rescue the horse from death.
Searching the amusement park for a pony only Susan has seen, Susan and Kent track it to the Tunnel of Terror. As they realize the pony is trapped inside, the train begins its test run.