For fans of John Green and Ned Vizzini, a heart-wrenching and witty novel about a girl with Borderline Personality Disorder who finds a way to live with the gui

Why do so many diets lead to more weight gain? Do more active people have faster metabolisms? Is exercise essential for weight loss? Over the past twenty years,

Out in the darkness of space, something is targeting the Greatships. With their vast cargo holds and a crew that could fill a city, the Greatships are the lifeb

For thirty years, Peter Singer's Practical Ethics has been the classic introduction to applied ethics. For this third edition, the author has revised and update