Lot of 4 Vintage ACE Doubles- Mystery 1950s

Leigh Brackett The Secret of Sinharat People of the Talisman. Vintage ACE DOUBLE

The World of the Masterminds / To the End of Time ~ 1960 Ace Double PB

VINTAGE ACE F-213 THE LAND THAT TIME FORGOT EDGAR RICE BURROUGHS VFN+/NM!

VINTAGE ACE DOUBLE 1957 D-277 CITY ON THE MOON/MEN ON THE MOON-LEINSTER/DAW!

VINTAGE 1958 ACE DOUBLE D-315 THE SPACE WILLIES/SIX WORLDS YONDER, FRANK RUSSELL

VINTAGE ACE F-156 AT THE EARTH'S CORE EDGAR RICE BURROUGHS VFN+/NM! UNREAD?

VINTAGE 1962 ACE F-259 PRINCE OF PERIL OTIS ADELBERT KLINE-UNREAD? VFN+/NM!!