A rocket friend of mine, Jack Haggerty, along with a member of my local rocket club among others, are putting out a book on the N-1 booster. If you want to help out, the kick starter is here:

http://www.kickstarter.com/projects/jhagerty/n-1-for-the-moon-and-mars-the-soviet-superbooster

It looks to be a massive tome. If nothing else, the Kickstarter video is fun to watch.