Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.0
Points
3.0
Fiction/Nonfiction
Fiction
Word Count
20764
Points per Word
0.000144
Page Count
133
Points per Page
0.022556
Description
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. The coauthor is Terry Bisson.