Pirate Jack finds a map in a bottle. He goes to look for treasure with a seagull and a boy called Roy. They follow the map and Pirate Jack digs a hole, but he doesn't find the treasure. Then Roy sees something in the hole. The Macmillan Explorers Phonics bring first language teaching methods to reading lessons in international classrooms. They focus on how reading works, so children are able to read new texts and pronounce new words more easily. The Macmillan Explorers Phonics complement the Macmillan English Explorers and can also be used alongside any other reading programme.