How is this possible?

[Kurthamm]

Cutthroats vintage video game by InfoCom on eBay.

Used, in grey booklet with floppy and accessories. Looks complete. For Apple II, Macintosh, Atari, Commodore 64, DEC Mate, DEC Rainbow, HP 150 and 110, IBM PC and PC JR., KAYPRO II, MS_DOS 2.0 (Use the IBM PC version for your Compaq and MS-DOS 2.0 version for your Wang, Mindset, Data General System 10, GRiD, and many others), Osborne, TI Professional, TI 99/4A, Tandy 2000,TRS-80 Color Computer, TRS-80 Models I & II. Manufactured in 1984. Are you ready to get yourself into very deep trouble? If so, try this adventure game that has four different levels of game play.

 

[Great Hierophant]

http://www.ebay.com/itm/Cutthroats-...uting_Manuals_Merchandise&hash=item1c3dc7c9f7

Because the actual version in the box, according to the disk label and reference card, is the Apple II version. The seller was quoting the blurb on the back of the box. Apparently the system version sticker, usually found on the bottom left corner of the front of the box, fell off or was removed.