Grey Matter Art is releasing The Amazing Spider-Man covers # 9-14 tomorrow by Gabriele Dell ‘Otto. Dell ‘Otto is an illustrator extraordinaire. He has worked for both Marvel and DC Comics doing numerous covers for both in addition to his storied personal work. The piece from Grey Matter Art is a 36″ x 10.5″ masterpiece. Used as cover artwork for the aforementioned comic book covers, this is an incredible piece covering a massive swath of the Spider-Verse. To do this release justice release Grey Matter is doing a foil variant with an edition size of 275. Goes on sale tomorrow at 1PM EST on the Grey Matter Art homepage.