It's here! The thing you didn't know you've been waiting 30 years for. Previously unseen artwork, deleted scenes, and insights from The Secret of Monkey Island and Monkey Island 2! Not to mention a two-hour interview with Ron Gilbert where he reveals, amongst other things, some of his original plans for Monkey Island 3.
Gorge yourself on this bounty: The Secrets of Monkey Island's Source Code
All of this is thanks to the hard work of Frank Cifaldi and the other brilliant people at Video Game History Foundation. Look around their website and offer to donate your time or money to support their noble cause of documenting video game history. Thanks, VGHF!