Double Cross

Gold Medal Book 245 1952

Jim rode high, wide and handsome and then he met Maria

via my collection

Watchers Of The Dark

Curtis Books 1969

A monstrous weapon from beyond threatens the galaxy with total madness

via my collection

Judas

51796040885-panther-850-1959

For seven tension-filled days they watched and waited… and saw the hope of mankind destroyed by the vilest betrayal of all time

via

Secret Crime Of The Beautiful Blackmailer

Master Detective August 1954

Also, Murder On Call, Leona’s Ride To Doom, and Alone With A Killer

via