Jewel of Tharn — Jeffrey Lord

BAck of book says--This is a new edition of the third volume in the Richard Blade series, the continuing saga,of a modern man's exploits in the hitherto uncharted realm of worlds beyond our knowledge. Richard Blade is everyman and at the same time, a mighty and intrepid warrior. In the best tradition of America's most popular fictional heroes-giants such as Tarzan, Doc Savage, and Conan-Richard Blade is once again in print and battling man, beast and forces unnamed.