Award-winning creators Laurel Croza and Matt James have come together once again to tell the story of what happens when a bullying seagull and a rock meet on the beach. When a seagull mistakes a small rock for food, it angrily spits it out. "What do you think you are?" the seagull demands. "I am a rock," the rock responds. But the seagull refuses to accept this, insisting that the rock is more like a pebble, or a stone...