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.

When Andrew and Judy’s neighbor gives her dog a bath, microscopic Andrew and Judy find themselves washed off the dog and lost in the bathroom! They’ll have to use their wits–and Thudd’s storehouse of facts–if they’re to survive run-ins with mold, mildew, an ocean of soapy water, and a predatory spider on their way back to the Atom Sucker.

Andrew, his cousin Judy, and super-smart robot Thudd escape the bathtub–only to get flushed down the toilet! Now they have to find their way through a maze of pipes to the kitchen sink. But the kitchen is no place to be when you’re the size of a flea. Monster cockroaches scurry across the counter while flies patrol the skies. Will the kids survive the kitchen? Or will they end up frozen in the fridge? Time is running out!

Andrew, his cousin Judy, and Thudd the robot, having been shrunk by a shrinking machine, encounter many terrifying creatures, including Mrs. Scuttle, as they try to reach the Atom Sucker before it explodes.

After getting unshrunk, Andrew, Judy, and Thudd take a much needed vacation to Hawaii. While making modifications to Uncle Al’s latest invention–the submarine-like Water Bug–Andrew ends up stranding himself, Judy, and Thudd underwater!Andrew Lost Under Water is the first in a four-book set that will take Andrew, Judy, and Thudd on a tour of undersea phenomena, from the Great Barrier Reef to the Mariana Trench to the inside of a whale, as they try to find their way home.A sTepping Stone Book™

After escaping an underwater volcano, Andrew, Judy, and Thudd drive their submersible vehicle, the Water Bug, right down a whale’s throat! This is the second in a four-book set that will take the kids on a tour of undersea phenomena, from the Great Barrier Reef to the Mariana Trench to the inside of a whale, as they try to find their way home.

Andrew, Judy, and Thudd are out of the whale, but not out of trouble, when the Water Bug gets caught on the Great Barrier Reef! This is the third in a four-book set that will take the kids on a tour of undersea phenomena—from the Great Barrier Reef to the Mariana Trench to the inside of a whale—as they try to find their way home.

Still trying to save the giant squid from Soggy Bob, ten-year-old Andrew, his cousin Judy, and Thudd the robot nearly meet disaster at the Challenger Deep, the deepest place in the ocean.

The evil Dr. Kron-Tox has kidnapped Uncle Al and whisked him away in his time machine! Luckily, Andrew has a time machine of his own. But like most of Andrew’s inventions, the Time-a-Tron doesn’t work quite right. It tumbles Andrew, Judy, and Thudd back to the very beginning of the universe! Will they regain control of the Time-a-Tron in time to save Uncle Al . . . and themselves? J. C. Greenburg is the author of many books for young people in the library and reference field. She’s a frequent visitor to schools and pays close attention to kid feedback. She’s married to Dan Greenburg of The Zack Files. The author lives in Hastings-on-Hudson, NY.

Andrew, Judy, and Thudd have escaped the Big Bang only to find themselves trapped inside the Earth as it forms all around them! Meanwhile Uncle Al is stranded in the Ice Age. Somehow Andrew, Judy, and Thudd must fix their time machine and rescue Uncle Al—before he becomes dinner for a sabertooth tiger! Kids, parents, and teachers love this series—kids for all its gooey grossness, and teachers and parents for all the fun science and great discussion points! “Andrew Lost books are gross and disgusting. That’s why we like them.”—The Washington Post “One cliff-hanger after another.”—School Library Journal “At the end of each book are additional pages of interesting facts . . . even when the stories end, the learning never stops.”—Kidsreads.com

Andrew, Judy, and Thudd have escaped primordial Earth only to find themselves surrounded by huge–and hungry!–dinosaurs. Meanwhile Uncle Al is still stranded in the Ice Age. Somehow Andrew, Judy, and Thudd must fix their time machine and rescue Uncle Al–before he becomes a human ice cube! Kids, parents, and teachers love this series–kids for all its gooey grossness, and teachers and parents for all the fun science and great discussion points!

Andrew, Judy, and Thudd have escaped the dinosaurs only to find themselves surrounded by the woolly mammoths of the Ice Age! Can they locate their lost Uncle Al and travel back to their own time before the evil Dr. Kron-Tox puts his nefarious plan into action?

Andrew, Judy, and Thudd have time-traveled out of an ice age only to find themselves shrunk down and tossed out with the garbage! As they get up close and personal with half-eaten hog dogs, soggy pasta, and old fruit rinds, they’ll learn about the stinky—but oh-so-necessary!—process of decomposition. Kids, parents, and teachers love this series—kids for all its gooey grossness, and teachers and parents for all the fun science and great discussion points!

Thanks to an invention mishap Andrew, Judy, and Thudd have been shrunk down to the size of bugs. That’s a serious problem when they get lost in a deep, dark, and bat-filled cave. Bats love to eat bugs! Will Andrew, Judy, and Thudd find a light at the end of the cave? Or is that really a glowing insect just waiting to eat them?

Andrew, Judy, and Thudd have landed in the Australian rain forest. They must find a way to the river and Uncle Al, but they're still the size of bugs! They dodge rhinoceros beetles and tree kangaroos, dangle dangerously above the jaws of a carnivorous plant, and have a close encounter with a carpet python. Will they ever reach Uncle Al? Or will they be shrunken Down Under for good?

Some families are ARE a little too close! A shock from a numbfish has shrunk Andrew, Judy, and Thudd to microscopic size. Just when they think Uncle Al has rescued them, a mosquito bite injects them into his bloodstream! They travel to his lungs and pay a friendly visit to his mucous membranes. Will they ever find their way out of Uncle Al? Or will this family tie become a permanent knot? J. C. Greenburg is the author of many books for young people in the library and reference fields. She's married to Dan Greenburg, author of the Zack Files and Weird Planet. She lives in Hastings-on-Hudson, New York. Jan Gerardi is an art director and has illustrated several books for children. She has a husband, a daughter, and two dogs. She lives in Little Egg Harbor, New Jersey.

While in the Australian desert, ant-sized Andrew, his cousin Judy, and Thudd the robot are carried away by a dust-devil and face many dangerous creatures as they make their way back to Uncle Al.

ANDREW, JUDY, AND Thudd are still the size of insects. Andrew has invented special bug suits to protect them. But the suits won’t help much when they get lost in a pond full of frogs that love to eat bugs! They come face-to-face with fierce larvae, giant waterbugs, diving beetles, and socalled moss animals that look like floating brains. Will Andrew, Judy, and Thudd find their way out of the pond . . . before they croak? Another exciting and fact-filled adventure sure to please kids, parents, teachers, and librarians alike!