DIMENSION X

268. Side 1 "Report of the Barnhouse Effect", 4-22-50 Side 2 "Dwellers in Silence", 9-17-51

269. Side 1 "With Folded Hands", 4-15-50 Side 2 "Knock", 5-6-50

270. Side 1 #7: "The Lost Race, 5-20-50 Side 2 #8: "To The Future", 5-27-50

271. Side 1 #9: "The Embassy", 6-3-50 Side 2 #11: "There Will Come Soft Rains" and "Zero Hour",6-17-50

272. Side 1 #20: "The Martian Chronicles", 8-18-50 Side 2 "Mars Is Heaven",

273. Side 1 #29: "Shanghaied", 11-12-50 Side 2 #30: "Competition", 11-19-50