William McCay is an American author who penned several entries in Random House's Young Indiana Jones series:
- Young Indiana Jones and the Plantation Treasure
- Young Indiana Jones and the Circle of Death
- Young Indiana Jones and the Ghostly Riders
- Young Indiana Jones and the Curse of the Ruby Cross
- Young Indiana Jones and the Face of the Dragon
- Young Indiana Jones and the Mountain of Fire
- Young Indiana Jones and the Eye of the Tiger
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