The Doors of the Universe
From Author Wars - https://authorwars.com/books/the-doors-of-the-universe-2032654.html
Overview:
- Title: The Doors of the Universe
- Author: Sylvia Engdahl
- Year: 2012
- Type: Novels
Editions/Publications:
- Unknown. Children of the Star: The Complete Trilogy (Unknown, Sylvia Engdahl, Ad Stellae Books, $4.99, ebook, Omnibus)
- 2012 . Children of the Star: The Complete Trilogy (2012, Sylvia Engdahl, Ad Stellae Books, ISBN-10: 9780615625232, $22.95, 644 pages, Trade Paperback, Omnibus)
- 2016 . Children of the Star: The Complete Trilogy (2016, Sylvia Engdahl, Ad Stellae Books, ISBN-10: 9781535110778, $22.95, 644 pages, Trade Paperback, Omnibus)
- 2022 . Children of the Star: The Complete Trilogy (2022, Sylvia Engdahl, Ad Stellae Books, ISBN-10: 9798985853247, $17.95, 644 pages, Trade Paperback, Omnibus)