Humberto's 2016 SDCC release is 56 new pages of printed work, unused never before seen material, sketches, thumbnails, and character designs of Marvel characters. Spider-Man, X-Men, and more.

Continuing with the officially licensed MARVEL sketchbook series, this is the fourth in the successful series. 56 pages pages of printed work, unused never before seen material, sketches, thumbnails and character designs by one of Marvels AAA Artists.

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