So I decided to just buy the paperback verison of Abe's Oddysey complete walkthrough here, cost about $6.99 including shipping.
Here's the one I bought:
http://www.amazon.com/OddWorld-Oddys...7306176&sr=1-1
Here's another one that also says 'official':
http://www.amazon.com/Unlock-Secrets...7306348&sr=1-1
Is this guy legit (the first one)? Or did someone just make it up in their garage?