Title: Alex and the amazing time machine
Description: Fifth-grader Alex Trumble builds a "dingus"--a time machine--when his brother Stephen is kidnapped by dangerous, evil time-travelers, to get back to the past and into the future to save his family from disaster.
Subjects: Adventure and adventurers, Fiction, Science fiction, Inventions, Time travel, Adventure stories, Juvenile fiction, Children's fiction, Inventions, fiction, Time travel, fiction, Adventure and adventurers, fiction