The Unknown Quantity
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Overview:
- Title: The Unknown Quantity
- Author: E. R. Punshon
- Year: 1916
- Type: Short Fiction
Editions/Publications:
- Unknown. Ghost Stories and Other Queer Tales (Unknown, E. R. Punshon, C. Arthur Pearson, 256 pages, Hardcover, Anthology)
- Unknown. Uncanny Tales (Unknown, E. R. Punshon, C. Arthur Pearson, 1/-, 125 pages, Hardcover, Anthology)
- 2015 . The Uncanny Stories Megapack (2015, E. R. Punshon, Wildside Press, ISBN-10: 9781479404773, $0.99, pages, ebook, Anthology)