Plans go awry when Amp, the four-inch-tall lead scout from the planet Erde, uses parts from fourth-grader Zack's walkie-talkie to build a quantum radio to alert his commanders to call off the pending invasion of Earth. Includes directions for building a radio.
- ISBN10 0062314939
- ISBN13 9780062314932
- Publish Date 13 May 2014
- Publish Status Out of Stock
- Out of Print 5 July 2021
- Publish Country US
- Publisher HarperCollins Publishers Inc
- Imprint HarperCollins
- Format Hardcover
- Pages 144
- Language English
- URL http://harpercollins.com.au/9780062314932