illustraded by Teemu Åke.
Maltti and Valtti are back! After their visit to Grandma's, they have a new job to save a shipwreck man. The two traffic park officers get themself also stranded on an island and find many curious things, such as a poo trap, which turns out to be a ancient way to use the toilet.
Maltti and Valtti learn valuable things on the island and it turns out the man was not shipwrecked after all. Ingeniously they get help by sending smoke signals. The pair teaches wilderenss skills to the reader.
|Maltti and Valtti find food on the island.|