While staying with their hippie grandparents, ten-year-old twins, Tod and Tessa, discover an unusual shop at the nearby mall, where they find a lie-detecting electronic pet, a Do-Right machine, and other alien gadgets which help them foil their nemeses, the evil Gneiss twins.
- ISBN10 0385326874
- ISBN13 9780385326872
- Publish Date 8 February 2000
- Publish Status Out of Stock
- Out of Print 4 November 2003
- Publish Country US
- Publisher Random House USA Inc
- Imprint Random House USA Children's Books
- Format Hardcover
- Pages 144
- Language English