The 13th Floor
From Author Wars - https://authorwars.com/books/the-13th-floor-619645.html
Editions/Publications:
- Unknown. The 13th Floor (Unknown, Peter Sis, Greenwillow Books / William Morrow, ISBN-10: 0688142168, $15.99, 134 pages, Hardcover, Novel)
- Unknown. The 13th Floor: A Ghost Story (Unknown, Peter Sis, Yearling, ISBN-10: 0440412439, $3.99, 134 pages, Trade Paperback, Novel)
- Unknown. The 13th Floor: A Ghost Story (Unknown, Peter Sis, Greenwillow Books / William Morrow, ISBN-10: 0688142168, $15.00, 134 pages, Hardcover, Novel)
- Unknown. The 13th Floor (Unknown, Peter Sis, Greenwillow Books / HarperCollins, ISBN-10: 0061345032, $5.99, 228 pages, Trade Paperback, Novel)