The insidious cult of the Loveking is spreading through Carson Napier's kingdom on the ocean world of Venus. If Carson can't break the Loveking's spell, the balance of power on Venus will be shattered and the woman Carson loves will be lost to him forever. But a jungle howl from a faraway world signals the arrival of a powerful ally, Tarzan, whom Carson will desperately need to avert disaster on his adopted planet! Also included in this volume is "Tarzan: A Tale of Mugambi," never before collected!