Matchstick Mouse: A Big Adventure Coloring Book Matchstick Mouse and Worm have packed their bags and are setting off a BIG ADVENTURE together! Follow their journey as they explore the Wonders of the World, making new friends along the way! Featuring 30 brand-new Adventure themed illustrations to colour and share. The World of Matchstick Mouse Matchstick Mouse is a tiny pint-sized witch. A caring little soul with a heart of gold and a penchant for adventure. She loves nothing more than foraging for treasures and creating handmade gifts for her friends. About the Author Morgan O'Brien lives with his wife and two children on the windy West Coast of Ireland. By day he creates award-winning animated films and television series. By night he befriends monsters, fights crime and plays Sudoku with mice.