Poor Principal Walter Russ. He's desperate for designer Florence Waters to renovate the school's disgusting basement bathrooms, and the stress is causing him to get, ahem, all clogged up. Luckily, during their stressful summer-school internships, the sixth graders discover the perfect way for everyone to relax: by enjoying an ancient Roman spa and bath buried in the school's basement! The fourth book in the Regarding the ...series overflows with toilet humor.In their award-winning style that features newspaper spreads, letters, ads, and puns galore, the fabulous Klise sisters have created an unforgettable story about persistance, friendship, and learning to relax a little! AUTHOR KATE KLISE is an author of many genres. She has written picture books, as well as middle-grade novels, all illustrated by her sister, Sarah. She has also written two young adult novels and is a freelance reporter for People magazine www.kateandsarahklise.com M. SARAH KLISE is the talented illustrator of many picture books and middle-grade novels written by her sister, Kate. She also teaches art classes. www.kateandsarahklise.com AGES 8-12 years GRADES