Professor Penrod sends Danny and Lin a mysterious package filled with biting, scratching microsaurs hungry enough to chew through walls, along with a very large microsaur egg.

When ten-year-old Andrew invents a shrinking machine, he does not expect to be sucked into the machine along with his cousin Judy, only to end up in a dog's nose.

"Jabari is inventing a machine that will fly all the way across the yard! But making it go from CRASH to WHOOSH will take grit, patience, and maybe even a little help from his sister"--Provided by publisher.

After his little sister Hannah becomes mortally ill, ten-year-old Joe follows a shadowy figure to the war-torn land of Asphodel, a mysterious and dangerous world of dying children, where he entrusts himself to a devious blind guide, faces ruthless killing machines, and discovers a shocking truth about himself.

Twelve-year-old Benji Franklin's problem-solving skills are put to the test when he is asked to find a way to stop an asteroid that is headed right for Earth.

Andrew, his cousin Judy, and Thudd the robot accidentally set off in Uncle Al's latest invention, a Volkswagen Beetle converted for deep sea exploration, and try to prevent the evil Soggy Bob from taking a rare ocean creature.

Andrew, his cousin Judy, and Thudd the robot wind up at a garbage dump when Andrew's latest invention, the Goa Constrictor, shrinks them to the size of beetles and swallows them.

"Elliot Von Doppler and his friend Leslie think nothing ever happens in Bickleburgh, except inside the gleaming headquarters of DENKi-3000--the world's eighth-largest electronics factory. When Uncle Archie vanishes, it's up to Elliot, Leslie, and every one of the unusual 'employees' to create an invention so astonishing it will save the Creature Department"--

Riley Green invents a lie detector pen hoping to improve her status at a Washington, D.C. school, but the idea is stolen, and her teacher entrusts her with a lost notebook of Nikola Tesla before disappearing. Includes facts about Tesla.

"When a freak spring blizzard buries Starwood Park, Freddie works with Mr. Vaslov to clear the sidewalks using a new invention--Zapato Power snowshoes. But not even the snow can stop a thief from causing trouble in the neighborhood. Can Freddie solve the case, even if it means helping Erika, the Starwood Park bully?"--