Pulled to a desert island by a wild black stallion he has freed during a shipwreck at sea, then rescued by a southbound freighter, a seventeen-year-old boy befriends the horse, trains him by night, and rides him to victory in a match race.

Despite the violence and savage behavior of his desert-bred horse, Alec Ramsay continues to hope that his love will be returned by the stallion.

When the Black is returned to Alec Ramsey, the whole racing world, including Alec himself, wonders which horse is faster: the great stallion or his son, Satan.

Pitch and Steve's secret island valley is discovered and invaded by a hard and vicious man, who is a threat to the island stallion and his band. Can Flame rescue Steve?

When his wild black stallion revolts against the routine and schedule of stable life, becoming a killer and a threat, a plane crash thwarts Alec's plans to give the Black a free run in the desert and brings danger to both boy and horse.

Two visitors from another world enter the secret valley of Azul Island and provide Steve with a chance to see how Flame can do in competition with the world's fastest horses.

In an attempt to clear up a mystery, Alec, his friend Henry, and the black stallion journey to Spain, only to find greater mystery and adventure awaiting them.

A plane wreck at sea separates Alec and the Black until the search for a rabid vampire bat leads the boy to Flame's island sanctuary.

Alec Ramsay's life is changed after he spends a terrifying night lost in the Florida Everglades with a deranged Frenchman who is helping him search for the runaway black stallion.

The black stallion helps save an Indian tribe during a time of disaster, thereby fulfilling an ancient prophecy.