Young readers can brave the planet's most perilous puzzles in this fast-paced, humorous activity book. With dynamic full-colour illustrations, this EPIC collection of conundrums will put kids problem-solving skills to the test. Readers must think on their feet to solve dramatic puzzles like these:• Codebreaking - work out the code to escape the mummy's curse! • Mazes - race through minecart mazes to the city of gold! • Spot the difference - catch the spy at the art gallery!Not only will these puzzles provide endless entertainment and screen-free time - they will also improve children's logical thinking and observation skills. Look out for trapdoors, man-eating plants, radioactive slime, hungry Velociraptors, and volcanic lava. Who would have thought puzzles could be this exciting? Ideal for readers aged 5+.