How many rooms in the X-Mansion? What makes web-shooters work? Find out as Spider-Man and the X-Men join forces to highlight the third volume of this guide to the greats! This work features full profiles on Rogue, Shadowcat, Storm, the White Queen, Wolverine and more! It also features: the Scarlet Witch, the Silver Surfer and so many more in glorious color; the secrets of S.H.I.E.L.D.; the schematics of the Sentinels; the story of Subterranea and the wonders of Wakanda; and: details on more than a hundred alien races! This work collects "Official Handbook of the Marvel Universe - Deluxe Edition (3 of 3)".