You've got friends in high places. Now through Aug. 5, Chronicle Books is treating its pals (you) to some sweet discounts on Summer reading. Just enter the code FRIENDS at checkout and you'll get 35 percent off all titles, and free shipping. Chronicle has a great selection of art and design books, as well as lifestyle/home books. Want suggestions before you buy? Read my reviews on Chronicle's titles Mexicasa, To Each His Home, Stencil 101, Home Sewn, Handmade Hellos, and Squeaky Green.