"ZEUS, DOG OF CHAOS" by Kristin O'Donnell Tubb (Katherine Tegen Books, 304 pages, $17). "A middle-school cafeteria contains every human smell there is," explains Zeus the German shepherd ...

an homage to The Last Olympian‘s comic cover. Percy can also be seen wearing a backpack that contains a voltage-infused tube, a container that holds Zeus’s master bolt. “This is simply a ...