Can you match the fantasy world on the left with its creator on the right?

Kregen _________ 1. John Norman
Magira _________ 2. Edmond Hamilton
Newhon  ________ 3. Gardner F. Fox
Janus __________ 4. Charles Allen Gramlich
Ur_____________ 5. Jack Vance
Amber__________ 6. Adrian Cole
Skaith__________ 7. Leigh Brackett
Gor  ___________ 8. Fritz Leiber
Kaldar _________ 9. Alan Burt Akers
Tschai_________ 10. Edgar Rice Burroughs
Talera _________ 11. Andre Norton
Barsoom _______ 12. Roger Zelazny
Llarn __________ 13. Hugh Walker
Ghandor  _______ 14. Robert E. Howard
Almuric  ________ 15. Del Dowdell

Answers are here. Good luck!