J. C. Greenburg is the author of many books for young people in the library and reference fields. She's a frequent visitor to schools and pays close attention to kid feedback. She's married to Dan Greenburg of the Zack files and Weird Planet, and 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, and lives in Little Egg Harbor, New Jersey.

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?