Children's books 6-12 years old. The first two reviewers gave both 5 Stars, while the three stories are both educational and entertaining. Family Dol-Phin brings Mike & Alex, the famous giant Rabbit and Boar, to Wally Whale. He is in a lot of pain with a harpoon in his back. They manage to get the thing out. As a reward, Wally offers the friends a luxury world cruise by whale. Then the adventures begin! Wally gets a message about whale hunters at the South Pole. Mike and Alew draw up a plan to fight them. Hundreds of the giant whales gather to fight the humans. The whales succeed. Then the tuna come to complain about the human dirt in the oceans. Mike and Alex devise a plan. They sweep the seas three times with fishing nets sewed together by the lady's Octopus. The vast mass of dirt is brought to three significant harbors. The humans have their garbage back.