John Allison 
Giant Days #1 [EPUB ebook] 

Susan, Esther, and Daisy started at university three weeks ago and became fast friends because their dorm rooms were next to each other. Now, away from home for the first time, all three want to reinvent themselves. But in the face of hand-wringing boys, "personal experimentation, " influenza, mystery-mold, nu-chauvinism, and the willful, unwanted intrusion of "academia, " they may be lucky just to make it to spring alive.