Venture into the Unknown! A complete tour through the development and production of the Emmy-winning animated miniseries Over the Garden Wall, this volume contains hundreds of pieces of concept art and sketches, and a comprehensive look at the show's breathtaking production art.   From the original Tome of the Unknown: Harvest Melody pilot, through each of the episodes, and beyond, take a strange and wonderful journey with Wirt, Greg, and Beatrice. Learn how the award-winning backgrounds were created, see animation storyboards, and even take a behind-the-scenes look at the production of the Mondo vinyl soundtrack and _For Sara_ mix tape, as well as the ongoing Boom! Studios comics. Sean Edgar guides the tour, which includes commentary from creators Patrick McHale and Nick Cross.   _I'm so happy Sean and Dark Horse got this book to happen! It's been really interesting going through all my old sketchbooks, notes, and file folders in search of lost bits and pieces from the show'...