The Secret Signal
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Overview:
- Title: The Secret Signal
- Author: Simon Haynes
- Year: 2011
- Type: Novels
- Series: Hal Junior
- Number in Series: 1
Variant Titles:
Editions/Publications:
- 2011 . The Secret Signal (2011, Simon Haynes, Bowman Press, ISBN-10: 9781877034077, £5.99, 186 pages, Trade Paperback, Novel)
- 2011 . The Secret Signal (2011, Simon Haynes, Bowman Press, ISBN-10: 9781877034015, $0.99, pages, ebook, Novel)
- 2018 . Hal Junior Omnibus One (2018, Simon Haynes, Bowman Press, $9.99, pages, ebook, Omnibus)
- 2019 . Hal Junior Omnibus One (2019, Simon Haynes, Bowman Press, ISBN-10: 9781070732930, $24.95, 571 pages, Trade Paperback, Omnibus)
- 2019 . The Secret Signal (2019, Simon Haynes, Author's Republic, $6.08, pages, digital audio download, Novel)
- 2021 . The Secret Signal (2021, Simon Haynes, Bowman Press, ISBN-10: 9798713930370, $17.95, 153 pages, Hardcover, Novel)