Round-robin story originally appearing in Fantasy Magazine, Sept. 1935.
“The Challenge From Beyond” was written in two versions by five prominent science fiction and five prominent weird fiction authors using the same title.
This one is illustrated by David Ireland

Contents

•  The Illustrated Challenge From Beyond • interior artwork by David Ireland
• [1] • The Challenge from Beyond (Part 1 of 5) • [Cthulhu Mythos Tales] • (1935) • short fiction by Robert E. Howard and Frank Belknap Long and H. P. Lovecraft and A. Merritt and C. L. Moore (variant of The Challenge from Beyond) [as by C. L. Moore]
• [3] • The Challenge from Beyond (Part 2 of 5) • [Cthulhu Mythos Tales] • (1935) • short fiction by Robert E. Howard and Frank Belknap Long and H. P. Lovecraft and A. Merritt and C. L. Moore (variant of The Challenge from Beyond) [as by A. Merritt]
• [5] • The Challenge from Beyond (Part 3 of 5) • [Cthulhu Mythos Tales] • (1935) • short fiction by Robert E. Howard and Frank Belknap Long and H. P. Lovecraft and A. Merritt and C. L. Moore (variant of The Challenge from Beyond) [as by H. P. Lovecraft]
• [15] • The Challenge from Beyond (Part 4 of 5) • [Cthulhu Mythos Tales] • (1935) • short fiction by Robert E. Howard and Frank Belknap Long and H. P. Lovecraft and A. Merritt and C. L. Moore (variant of The Challenge from Beyond) [as by Robert E. Howard]
• [18] • The Challenge from Beyond (Part 5 of 5) • [Cthulhu Mythos Tales] • (1935) • short fiction by Robert E. Howard and Frank Belknap Long and H. P. Lovecraft and A. Merritt and C. L. Moore (variant of The Challenge from Beyond) [as by Frank Belknap Long, Jr.]

Notes

Unpaginated. Round-robin story reprinted from Fantasy Magazine (September, 1935), pages 221–229.
Change in authorship is indicated by bold-face type in this edition.
Limited to 750 numbered copies.
Page numbers calculated to preserve flow of authorship in contents.
No ISBN or LCCN.
Price and limitation information printed in back of book.