Found 33 books 
[en] Jan of the Jungle e-artnow
![[Robert Grandon 03] • Port of Peril](/cover/OqISBw93iv0KV9oK/small/[Robert%20Grandon%2003]%20%e2%80%a2%20Port%20of%20Peril.jpg)
[en] [Robert Grandon 03] • Port of Peril Wildside Press
![[Swordsman of Mars 01] • The Swordsman of Mars](/cover/2QfgX155-DT1jKZ8/small/[Swordsman%20of%20Mars%2001]%20%e2%80%a2%20The%20Swordsman%20of%20Mars.jpg)
[en] [Swordsman of Mars 01] • The Swordsman of Mars Paizo Inc.
![[Swordsman of Mars 02] • The Outlaws of Mars](/cover/ql59gEL_bb5Qo5aB/small/[Swordsman%20of%20Mars%2002]%20%e2%80%a2%20The%20Outlaws%20of%20Mars.jpg)
[en] [Swordsman of Mars 02] • The Outlaws of Mars Paizo Inc.
![[Robert Grandon 03] • Port of Peril](/cover/RJ0Tp3oj2A-jaIi0/small/[Robert%20Grandon%2003]%20%e2%80%a2%20Port%20of%20Peril.jpg)
[en] [Robert Grandon 03] • Port of Peril Ace Books
![[Robert Grandon 03] • The Port of Peril](/cover/c4JcedcZWm98SBPd/small/[Robert%20Grandon%2003]%20%e2%80%a2%20The%20Port%20of%20Peril.jpg)
[en] [Robert Grandon 03] • The Port of Peril CreateSpace Independent Publishing Platform
[en] The Swordsman of Mars Paizo Inc.
![[Robert Grandon 01] • The Buccaneers of Venus Collection · Three novels in one volume!](/cover/_IIdSnBw19cJKQIQ/small/[Robert%20Grandon%2001]%20%e2%80%a2%20The%20Buccaneers%20of%20Venus%20Collection%20%c2%b7%20Three%20novels%20in%20one%20volume!.jpg)
[en] [Robert Grandon 01] • The Buccaneers of Venus Collection · Three novels in one volume! ignacio hills press (TM) IgnacioHillsPress.com and e-Pulp Adventures (TM)
[en] Stolen Centuries
[de] Die Gesetzlosen des Mars · Science Fiction Fantasy Uksak E-Books
[hu] Éjféli őrület és a kutya szelleme Attraktor Kiadó
[hu] Éjféli őrület és a kutya szelleme Attraktor Kiadó
![[Robert Grandon 01] • Planet of Peril](/cover/uAFCUX72bbYx_5My/small/[Robert%20Grandon%2001]%20%e2%80%a2%20Planet%20of%20Peril.jpg)
[en] [Robert Grandon 01] • Planet of Peril Wildside Press
[en] The Outlaws of Mars Positronic Publishing
![[Kline 03] • maza of the moon](/cover/gE904XRICs8mZ_HS/small/[Kline%2003]%20%e2%80%a2%20maza%20of%20the%20moon.jpg)
[en] [Kline 03] • maza of the moon Ace
![[Robert Grandon 02] • Prince of Peril](/cover/py6roTjpH6KAd3Jq/small/[Robert%20Grandon%2002]%20%e2%80%a2%20Prince%20of%20Peril.jpg)
[en] [Robert Grandon 02] • Prince of Peril Ace Books
[en] Robert Grandon 01 Planet of Peril Wildside Press
[en] Dr. Dorp 01 The Malignant Entity eStar Books
[en] The Call of the Savage eStar Books
[en] The Dragomans Confession Oriental Stories