Challenge Of the Unknown

Ace Books, 1973. Hardcover. Good. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed.

Ace, 1973. Mass Market Paperback. Very Good. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed.

NY: Ace, 1973. 1st printing, Oct. 1973; #66015. Cover art by Gray Morrow. Part 1 of "Cosmos". Paperback original. Creasing; soiling; bumps and dings.. First Edition. Mass Market Paperback. Very Good-.

NY: Ace, 1973. 1st printing, Oct. 1973; #66015. Cover art by Gray Morrow. Part 1 of "Cosmos". Paperback original. Stress; a little roll.. First Edition. Mass Market Paperback. Very Good.

Ace Books. Collectible - Good. New York: Ace Books, 1973. Book 32. 16mo mass market paperback. Good book. Inquire if you need further information.

Futura, UK, 1978. Reprint. Paperback. Good. Paperback. 128 pages. *** PUBLISHING DETAILS: Futura, UK, 1978. Reprint. *** CONDITION: This book is in good condition. More specifically: Covers have light creasing. Edges of covers have superficial wear. Spine has minor lean, minimal reading creases and slight fading. . Pages are reasonably tanned. *** Quantity Available: 1.… Read more about this item

Ace. Used; Very Good. Ace 1973 MMP. Pages are clean and unmarked. Covers have light wear. Spine is tight. Book Condition: Very Good . 1973. MASS MARKET PAPERBACK.

Paperback. Good.

Ace, 1973. Mass Market Paperback. Acceptable. Disclaimer:Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed.

Ace. Mass Market Paperback. New. New. In shrink wrap. Looks like an interesting title!

mass_market. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book.