X MINUS ONE/ DIMENSION X ON RADIO: A GUN FOR DINOSAUR & KNOCK! (NOT ON CD!) (AUDIOTAPE CASSETTE SCI-FI RADIO PROGRAMS) 1977 NOSTALGIA LANE INC. #CW 0110

NOT ON CD! THIS IS THE HARD-TO-FIND AUDIOTAPE CASSETTE FEATURING TWO 1950'S SCI-FI RADIO PROGRAMS! SIDE 1 IS: X MINUS ONE (NBC)--A GUN FOR DINOSAUR--BY L. SPRAGUE DE CAMP. SIDE 2 IS: DIMENSION X--KNOCK!--BY FREDRIC BROWN.THESE ARE CLASSIC SCIENCE FICTION STORIES ADAPTED FOR RADIO! APROX. 60 MIN. TOTAL PLAYING TIME.