When Andrew and Judys neighbor gives her dog a bath, microscopic Andrew and Judy find themselves washed off the dog and lost in the bathroom! Theyll have to use their witsand Thudds storehouse of factsif theyre to survive run-ins with mold, mildew, an ocean of soapy water, and a predatory spider on their way back to the Atom Sucker.From the Trade Paperback edition.