Planet of Peril
by Otis Adelbert Kline
Worry about the world of primitive monsters! When Robert Grandon exchanged bodies with the prince of the planet Venus, he was only interested in the excitement and interest of living in another world. But the situation he found himself in wasn't so for a slow rover. Instead, he found himself at the center of a whirlwind of intrigue, danger, and despair. Danger Planet is a sci-fi adventure in the world of semi-sourced peoples, wild animals, giant reptiles and girls in trouble!