 The Heads of Cerberus 1st book edition . 1952 , <unk> , also leather backed , Reading , PA . <unk> Press ( <unk> of Fantasy <unk> , Inc . ) ill . Ric <unk> . <unk> by Lloyd Arthur <unk> ( Thrill Book , 15 August 1919 ; reprinted as a paperback novel in 1952 and 1984 ) 
