King P'Thrall is the ruler of the underground race of Muldroogans, and father-in-law to explorer Cave Carson. When Muldroog was invaded by an apocalyptic cult, King P'Thrall's blood was used to free the evil deity called the Whisperer.
- Appearances of Kron P'Thrall (Prime Earth)
- Images featuring Kron P'Thrall (Prime Earth)
- Quotations by or about Kron P'Thrall (Prime Earth)
- Character Gallery: Kron P'Thrall (Prime Earth)
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