Now Plus N, Now Minus N

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Overview:

Title: Now Plus N, Now Minus N
Author: Robert Silverberg
Year: 2017
Type: Short Fiction

Editions/Publications:

2017 . First-Person Singularities (2017, Robert Silverberg, Three Rooms Press, ISBN-10: 9781941110638, $19.95, xxi+418 pages, Trade Paperback, Collection)
2017 . First-Person Singularities (2017, Robert Silverberg, Three Rooms Press, ISBN-10: 9781941110645, $9.99, pages, ebook, Collection)