Olive the Octopus This charming tale by Catherine Veitch tells the story of Olive the octopus, and her quest to discover who is eating too much of her precious seaweed forest habitat. Olive turns detective, investigating every animal she meets - but it's not until she encounters some playful sea lions that she discovers the truth. Engagingly illustrated by Elissambura, this simple tale introduces children to a range of ocean animals.