Sentry of the Sky

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Overview:

Title: Sentry of the Sky
Author: Evelyn E. Smith
Year: 1961
Type: Short Fiction

Variant Titles:

Editions/Publications:

Unknown. Galaxy Magazine, February 1961 (Unknown, Evelyn E. Smith, Galaxy Publishing Corporation, $0.50, 196 pages, digest, MAGAZINE)
Unknown. Galaxy Science Fiction [UK], No. 84 (Unknown, Evelyn E. Smith, Galaxy Publishing Corporation, 3/6, 198 pages, digest, MAGAZINE)
2014 . Son of the Black Chalice / Sentry of the Sky (2014, Evelyn E. Smith, Armchair Fiction, ISBN-10: 9781612871776, $12.95, 208 pages, Trade Paperback, Anthology)
2015 . The 20th Golden Age of Science Fiction Megapack (2015, Evelyn E. Smith, Wildside Press, ISBN-10: 9781479406210, $0.99, ebook, Collection)
2016 . Sentry of the Sky (2016, Evelyn E. Smith, Project Gutenberg, $0.00, ebook, Chapter Book)
2019 . Sentry of the Sky (2019, Evelyn E. Smith, LibriVox, $0.00, digital audio download, Chapter Book)
2021 . Sentry of the Sky (2021, Evelyn E. Smith, Positronic Publishing, ISBN-10: 9781515450634, $13.99, 78 pages, Hardcover, Chapter Book)
2021 . Sentry of the Sky (2021, Evelyn E. Smith, Positronic Publishing, ISBN-10: 9781515450641, $6.95, 78 pages, Trade Paperback, Chapter Book)
2021 . Evelyn E. Smith Super Pack (2021, Evelyn E. Smith, Positronic Publishing, ISBN-10: 9781515450009, $24.99, 542 pages, Hardcover, Collection)
2021 . Evelyn E. Smith Super Pack (2021, Evelyn E. Smith, Positronic Publishing, ISBN-10: 9781515450023, $0.99, ebook, Collection)
2021 . Evelyn E. Smith Super Pack (2021, Evelyn E. Smith, Positronic Publishing, ISBN-10: 9781515450016, $28.63, 542 pages, Trade Paperback, Collection)