Essential Official Handbook Of The Marvel Universe Volume 1 TPB by Mark Gruenwald, Peter Sanderson, Eliot R. Brown, & more, John Byrne, Dave Cockrum, Bob Layton, John Romita Jr.PREOWNED A picture's worth a thousand words, and there have always been top supplies of both in the ever moving manuals of marvels and miscreants! Now, witness first hand the series that started it all in Mark Gruenwald's original fifteen issues worth of secrets, super powers and schematics! About the best, by the best! Collects OHOTMU #1 15.