Book excerpt: "In honor of the ten-year anniversary of the first issue, The Art of Mouse Guard 2005-2015 is a celebration of the world, characters, and artistic process of David Petersen's beloved series. For the first time ever, Petersen's process for creating the world of the Guard and bringing it to life in stunning illustration is documented in exquisite detail. With never-before-seen sketches, over 150 pages of full-color oversized artwork, and commentary from colleagues, collaborators, and Petersen himself, readers and fans get an unprecedented look behind-the-curtain at how their favorite characters and adventures were born"--Back cover.