juvenile fiction / science & technology

"Eight-year-old Archie Morningstar, his father, and the talking cat Pockets travel to Akbar's Floating Rest Stop, where Pockets is going to receive an award for bravery. But when all the tuna fish (Pockets's favorite food) goes missing, they must discover who is behind the nefarious plot"--Provided by publisher.

"When the space taxi navigation systems go down, stranding dozens of aliens on Earth, eight-year-old Intergalactic Security Force deputy Archie needs to think quickly to keep them hidden from his unsuspecting neighbors!"--.

"Twelve-year-old Fisher Bas and his clone work together to save the world after aliens disguised as twelve-year-old girls invade their town"--Provided by publisher.

When Dominique, Eric, Josephine, and Ajay return to the Smithsonian they see that modern animals are extinct and dinosaurs have been brought back to life, so they time travel to the 1876 Philadelphia Exhibition to stop this wicked plot.

"Fourth-grader Jada's best friend moved away but a class project on rocks and minerals, her favorite topic, could mean new friends, if only one of her teammates would stop being mean"--OCLC.

Plans go awry when Amp, the four-inch-tall lead scout from the planet Erde, uses parts from fourth-grader Zack's walkie-talkie to build a quantum radio to alert his commanders to call off the pending invasion of Earth. Includes directions for building a radio.

"When twelve-year-old Reuben finds a peculiar, magical watch that has the power to turn its wearer invisible, he's propelled on the adventure of a lifetime"--Provided by publisher.

Turning an old feud into a new alliance might save Toby and Ayla, young pirates from rival crews, and secure the future of their ships, the Phoenix and the Banshee.

"Jack will do anything to avoid the life his parents want for him"--.

"Ginger Crump solves the mystery of why people in her town are forgetting things they should definitely know"--Provided by publisher.