When Andrew and Judyâs neighbor gives her dog a bath, microscopic Andrew and Judy find themselves washed off the dog and lost in the bathroom! Theyâll have to use their witsâand Thuddâs storehouse of factsâif theyâre to survive run-ins with mold, mildew, an ocean of soapy water, and a predatory spider on their way back to the Atom Sucker.