Weird Tales, Vol. 18, No. 1
| Book | Moon Madness |
| Periodical Title | Weird Tales |
| Publisher | Popular Fiction Publishing Co. |
| Copyright Holder | Popular Fiction Publishing Co. |
| Editor | Farnsworth Wright |
| Cover Art by | C. C. Senf |
| Contributing Writer | Wallace West, Loretta Burrough, Edmond Hamilton, H. P. Lovecraft, Otis Adelbert Kline, Stella G. S. Perry, Amelia Reynolds Long, August Derleth, Clark Ashton Smith, Ralph Milne Farley, Alexandre Dumas |
| Format | Pulp Magazine |
| Language | English |
| Location | Indianapolis, Indiana |
| Cover Date | 1931-08 |
| Copyright | 1931 |
| Pages / Font | 144 pages |
| Price | 25¢ |
| Price | 30¢ in Canada |
| Volume Number | 18 |
| Issue Number | 1 |
| Chapters | The Eyrie Moon Madness — Wallace G. West Creeping Fingers — Loretta G. Burrough The Earth-Owners — Edmond Hamilton The Whisperer in Darkness — H. P. Lovecraft Tam, Son of the Tiger (Part 2) — Otis Adelbert Kline Old Roses — Stella G. S. Perry The Undead — Amelia Reynolds Long Prince Borgia's Mass — August W. Derleth A Voyage to Sfanomoë — Clark Ashton Smith The Time-Traveler — Ralph Milne Farley Weird Story Reprint: The Wolf-Leader (Part 1) — Alexandre Dumas |
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