Collection of horror stories, with preface and story introductions by the editor. Includes: The Devil of the Picuris (1921) by Edwin L. Sabin; The Challenge from Beyond (Part 1 of 5) (1935) by C. L. Moore; The Challenge from Beyond (Part 2 of 5) (1935) by A. Merritt; The Challenge from Beyond (Part 3 of 5) (1935) by H. P. Lovecraft; The Challenge from Beyond (Part 4 of 5) (1935) by Robert E. Howard; The Challenge from Beyond (Part 5 of 5) (1935) by Frank Belknap Long; The Flying Lion (1919) by Edison Marshall; Grettir at Thorhall-stead (1903) by Frank Norris; Werewoman [Northwest Smith] (1938) by C. L. Moore; Unseen - Unfeared (1919) by Francis Stevens; From Hand to Mouth (1858) by Fitz-James O'Brien; Body and Soul [Jules de Grandin] (1928) by Seabury Quinn; The Pendulum (1939) by Ray Bradbury; Pendulum (1941) by Ray Bradbury and Henry Hasse; The Pool of the Stone God (1923) by A. Merritt [as by W. Fenimore ].