Warhammer 40,000: Chapter Approved - Book of the Astronomican

The Holy Grail among Holy Grails, even dedicated Rogue Trader collectors often lack this vital part of the history of the 40k universe.

To the uninitiated, those are Space Wolves on the cover, back when their headquarters was on Lucan, and their leader was Enoch.  That's right--Enoch.

Publication information:

Priestley, Rick et al. Warhammer 40,000:  Chapter Approved - Book of the Astronomican.  Nottingham:  Games Workshop, 1988.  112 pp.