Gracie under the waves

"Gracie loves snorkeling! She loves it so much, she convinces her parents to let her plan a family vacation to Roatán, Honduras, where they can all snorkel together. She even makes a new friend there. Now, if only her irritating little brother would leave her alone, everything would be perfect. Then Gracie hurts her leg, and all her carefully made plans start to come apart. Worse still, she learns the reef itself is in serious danger. Gracie wan...