[pshc]

Mine was "How to Create Adventure Games" by Christopher Lampton (1986) at my municipal library. BASIC code that I entered into my dad's computer, which had QBASIC pre-installed.

[makmanalp]

Look!

https://ia902300.us.archive.org/view_archive.php?archive=/4/...

[pshc]

Yup, that's the one. I have a hard copy on my shelf :)