Morgan was waiting for Jack and Annie. Morgan told Jack and Annie they should find a riddle to finish test. If they finished the test, they could help Morgan. Morgan gave them a book. This book was about ocean. Then they went there. On the sand, they saw a mini-sub and climbed inside it. The mini-sub dove down into the deep. In the deep of ocean, Jack and Annie saw various of fish and plants, two dolphins and octopus. The octopus shot a cloud of black liquid into the ocean. At last, mini-sub was broken and Jack and Annie got out of it. They met a shark in the ocean. The dolphins helped them to run away and gave Annie a shell. Jack thought it was the riddle Morgan asked them to find. And they went home.
Beautiful ocean, friendly dolphins, interesting octopus, dreadful shark and clever children. All these deeply attracted my daughter.