L. Sprague De Camp
Standalone
Ancient Ruins and Archaeology
No CoverAncient Ruins and Archaeology
FictionDivide and Rule
1939
FictionLest Darkness Fall
1941
lost continents
No Coverlost continents
1954
city of rhodes
No Covercity of rhodes
1960
The Glory That Was
No CoverThe Glory That Was
1960
the heroic age american invention
No Coverthe heroic age american invention
1961
NonfictionThe ancient engineers
1963
The story of science in America
No CoverThe story of science in America
1967
Citadels of mystery
No CoverCitadels of mystery
1972
Lovecraft
No CoverLovecraft
1976
'CITADELS OF MYSTERY. UNSOLVED PUZZLES OF ARCHAEOLOGY, ATLANTIS, STONEHENGE, TINAGEL AND MORE'
No Cover'CITADELS OF MYSTERY. UNSOLVED PUZZLES OF ARCHAEOLOGY, ATLANTIS, STONEHENGE, TINAGEL AND MORE'
1976
Migdal ha-shedim
No CoverMigdal ha-shedim
1997
Sheʻone Iraz
No CoverSheʻone Iraz
1997
ha-Melekh she-rosho lo neʻeraf
No Coverha-Melekh she-rosho lo neʻeraf
1998














