“j c greenburg”

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 ti... More

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 spid... More

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 ... More

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... More

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... More

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 th... More

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, paren... More

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?... More

Andrew, Judy, and Thudd find themselves shrunk down from their normal size and tossed out with the garbage. As they get up close and personal with the trash, they learn about decomposition. Illustrations.Andrew, Judy, and Thudd have time-traveled out of an ice age only to find themselves shrunk down... More

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 ... More