Book List:5 titles
  • When 10-year-old Megan helps her uncle invent the Thumbtop, the world's smallest computer, mice are overjoyed, and they want one for every mouse hole. The Big Cheese, leader of the Mouse Nation, has orders: Follow that girl―even if it means high-ta...


  • Life is good for the four humans in Cleveland who know that mice have evolved into possibly the smartest species on Earth. Eleven-year-old Megan and her cousin Joey have great summer jobs at the mouse-powered factory that makes Thumbtops―the tiny c...


  • It's an Undercover Adventure! When a remote island's rain forest is threatened by the greedy timber company Loggocorp, the Humans Who Know (that mice have evolved) develop a secret plan to save the forest. And they need all the help they can get ...


  • Life is good for the four humans in Cleveland who know that mice have evolved into possibly the smartest species on earth. Eleven-year-old Megan and her cousin Joey have great summer jobs at the mouse-powered factory that makes Thumbtops-the tiny com...


  • When ten-year-old Megan helps her uncle invent the Thumbtop, the world's smallest computer, mice are overjoyed, and they want one for every mouse hole. The Big Cheese, leader of the Mouse Nation, has orders: follow that girl -- even if it means hi...