The book gives the Kindle ISBN as 9780795300298 and the MobiPocket ISBN as 9780795300492. Both are invalid and appear to be ISBN-10s with '978' added to the front without recalulating the check digit. Searching finds no publications with ISBN 9780795300295, but Amazon has this record linked to ISBN 9780795300493.
Only the one speculative story in this collection has been listed in the contents here.