Shadowgate 64: An actual book-printed guide
Note: The cost of the guide is only the cost they charge for printing it, I didn't add anything over it and am not making any profit off of it.
You can buy a copy there, or download a PDF of the guide for free.
Guides I've written:
Animal Crossing Events Guide (GCN)
Baldur's Gate: Dark Alliance (GCN)
Pool of Radiance (NES) - New Phlan map
Shadowgate 64 - Text Only (N64)
Shadowgate 64 - With some Images (N64) (Probably the best version)
Shadowgate 64 - With many Images (N64) (Book format)