Ada Hopper Books in Order

To help Gabe, Laura, and Cesar finish their chores, Dr. Bunsen creates copies of the children. When the clones misbehave and his attempted fix goes wrong, the DATA Set must find a way to undo the experiment.

Dr. Bunsen's invention sends the DATA Set back to prehistoric times. While Gabe delights in dinosaurs, Laura worries about changing history, and encounters with dangerous creatures make getting home safely their most urgent scientific problem.

Gabe, Laura, and Cesar meet their inventive neighbor Dr. Bunsen, whose growth ray brings toy animals to life. The children enjoy their unusual pets until they keep growing and escape, threatening to cause chaos around town.

A classroom robot-building assignment takes a disastrous turn when the students' machines malfunction. Gabe, Laura, Cesar, and new classmate Olive must deprogram the robots before their creations take control of the entire school.

Strange lights appear over Newtonburg after Dr. Bunsen invents a device for communicating with aliens. The DATA Set discovers he has invited extraterrestrials to Earth, leaving the children to handle the consequences of an unexpected close encounter.

Insects swarm toward Dr. Bunsen's house just as Laura is accidentally reduced to their size. Her DATA Set friends must search the backyard and brave its newly enormous hazards before she is lost among the bugs.

Dr. Bunsen's extraordinary remote lets the DATA Set move backward and forward through time. An accidental channel change sends them among cowboys, sharks, and aliens, forcing them to find a reset before reality is permanently disrupted.

An important presentation is approaching, but Dr. Bunsen has a cold. Using his shrinking vehicle, the DATA Set travels inside his body to collect the germs, turning a rescue mission into an unusual exploration of human biology.

Laura recognizes a radio signal from Fave, the DATA Set's alien friend. Decoding his message reveals he needs help, so the children prepare for a journey into space to rescue the visitor they first met on Earth.

Dr. Bunsen faces his old rival Dr. von Naysayer in a confrontation meant to settle their longstanding feud. Caught between the competing scientists, the DATA Set must decide where their loyalties lie as the rivalry unfolds.