Sea Horses - Gathering Storm

To do this she needs the help of the benevolent spirit of the Blue Horse who, according to the ancient legend, defeated the Grey Horse once before. In this third adventure, a newcomer arrives and with his help Tamzin is nearer to solving the mystery behind the ancient legend but the Grey Horse's power is growing even stronger, putting not only her life in danger but that of the whole village. But Tamzin is almost sure that the spirit of the Blue Horse is nearby when her favourite pony Moonlight comes to her rescue.