Walter Farley · 1955 · Novel
Setting: secondary world
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.
Source: OpenLibrary
Tags: Black stallion (fictitious character), fictionChildren's fictionFictionHorse racing, fictionHorsesHorses, fictionJuvenile fictionScience fictionneeds-reviewno-clear-speculative-idea
isfdb_id: 2809638
openlibrary_id: OL869905W
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