Action-packed and hilariousPekka receives a package from his uncle Remu. Inside: a metal detector, just like you need for treasure hunting. However, Pekka only finds tin cans and rusty nails. But then Uncle Remu invites him on a trip to Japan. Pekka has to take the metal detector with him. Uncle Remu wants to find a famous samurai sword there that is made of an indestructible metal. He needs it for his latest invention: a poop engine that runs on gas made from poop instead of gasoline. But once again the shady captain Hahab crosses Pekka's path and another exciting adventure full of wit and action begins!Short chapters, numerous illustrations, handy format - ideal for all children who do not like to read so much.