The Secret of the Key: A Sixty-Eight Rooms Adventure (The Sixty-Eight Rooms Adventures)

The Pirate's Coin: A Sixty-Eight Rooms Adventure (The Sixty-Eight Rooms Adventures)

Stealing Magic: A Sixty-Eight Rooms Adventure (The Sixty-Eight Rooms Adventures)

The Sixty-Eight Rooms (The Sixty-Eight Rooms Adventures)

Miniature Rooms: The Thorne Rooms at the Art Institute of Chicago

The Calder Game