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(MODEL RELEASED IMAGE). Craig Caven takes a moment to ponder his family's weekly grocery list in one of the aisles of Raley's, a California grocery chain. (Supporting image from the project Hungry Planet: What the World Eats.) The Caven family of American Canyon, California, is one of the thirty families featured, with a weeks' worth of food, in the book Hungry Planet: What the World Eats.