Penrose Tiles to Trapdoor Ciphers by Martin Gardner - 1988-11

Worth Publishers, Incorporated. Used - Very Good. Former library book; may include library markings. Used book that is in excellent condition. May show signs of wear or have minor defects.

Worth Publishers, Incorporated. Used - Very Good. Used book that is in excellent condition. May show signs of wear or have minor defects.

Worth Publishers, Incorporated. Used - Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages.

W.H. Freeman & Company, 1988. Hardcover. Good. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed.

W H Freeman & Co. Used - Very Good. Very Good condition. Good dust jacket. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner’s name, short gifter’s inscription or light stamp.

Hardback. Very Good.

W H Freeman & Co, 1988-11-01. Hardcover. Very Good. Hardcover with dust jacket. Book is in very nice condition, text is unmarked and pages are tight.

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

W H Freeman & Co, 1988. Hard Cover. Fine/No Jacket. Brand new book is in excellent condition, as new in every respect. Binding is solid and square, covers have sharp corners, exterior shows no blemishes, text/interior is clean and free of marking of any kind. No dust jacket.

W H Freeman & Co, 1988-11-01. Hardcover. New. New. In shrink wrap. Looks like an interesting title!