Back in the pre-Internet days, Shay Addams ran an adventure gaming newsletter, later magazine, called "QuestBusters" which specialized in hints and solutions for computer RPG and adventure games. Shay parlayed his experience in the CRPG community into writing books which collected the hints and tips for a number of popular games. This, as far as I'm aware, is the second of three such books in the QuestBusters series, published in 1994.
All text, no screenshots, only the occasional piece of pen-and-ink artwork or hand-drawn map. But before GameFAQs, especially if you didn't have access to an online portal like CompuServe, this was the best you could do.