Thefan-favorite villain tells his side of the story in I, Skeletor, the second original Tales of Eternia middle-grade adventure from New York Times bestselling author Gregory Mone, based on Mattel's He-Man and the Masters of the Universe and the hit Netflix show Long before he starts haunting He-Man's nightmares, Skeletor is just an impossibly handsome, brilliant, scheming prince. But when a mysterious new tutor...