Brain Teaser

From Author Wars - https://authorwars.com/books/brain-teaser-92968.html

Overview:

Unknown. If, October 1956 (Unknown, Tom Godwin, Quinn Publishing Company, Inc.; Buffalo, NY, $0.35, 124 pages, digest, MAGAZINE)
Unknown. The Cold Equations & Other Stories (Unknown, Tom Godwin, Baen Books, ISBN-10: 0743436016, $14.00, 432 pages, Trade Paperback, Collection)
Unknown. The Cold Equations & Other Stories (Unknown, Tom Godwin, Baen Books, ISBN-10: 0743488490, $7.99, 541 pages, Paperback, Collection)
Unknown. The 1634: The Baltic War Disk (Unknown, Tom Godwin, Baen Books, $0.00, other, Omnibus)
Unknown. The 1634: The Baltic War Disk (Unknown, Tom Godwin, Baen Books, $0.00, other, Omnibus)
Unknown. The 1635: The Eastern Front Disk (Unknown, Tom Godwin, Baen Books, $0.00, other, Omnibus)
2016 . Fantastic Stories Presents the Worlds of If Super Pack #2 (2016, Tom Godwin, Positronic Publishing, ISBN-10: 9781515411550, $16.99, 484 pages, Trade Paperback, Anthology)
2016 . Fantastic Stories Presents the Worlds of If Super Pack #2 (2016, Tom Godwin, Positronic Publishing, ISBN-10: 9781515411826, $1.99, ebook, Anthology)
2018 . Fantastic Stories Presents the Worlds of If Super Pack #2 (2018, Tom Godwin, Positronic Publishing, ISBN-10: 9781515420880, $24.99, 484 pages, Hardcover, Anthology)
2019 . Brain Teaser (2019, Tom Godwin, Project Gutenberg, $0.00, ebook, Chapter Book)
2020 . The 15th Science Fiction Megapack®: 70 Classic and Modern Science Fiction Tales (2020, Tom Godwin, Wildside Press, $0.99, ebook, Anthology)