The return of the homework machine

By Dan Gutman

Subjects: Treasure troves, Middle schools, Middle school students, Schools, fiction, Fiction, Children's fiction, Buried treasure, Juvenile fiction, Grand canyon (ariz.), fiction, Schools

Description: After discarding their infamous homework machine, four friends, now in sixth grade, find themselves once again at the police station, this time giving testimony about an incident involving a powerful computer chip, a Grand Canyon treasure, and a dead body.