Emmy and Birch go on an adventure to explore a woodland mansion in this Young Reader book and the only official levelled reader series based on Minecraft, the world's best-selling video game! Minecraft is the best-selling video game of all time! And now learning to read has never been more fun for fans ages 4 to 7. This time Emmy and Birch - and their tame wolf Byte - set out on an epic adventure to explore a dark Minecraft mansion!