Leppälä, Icebreaker Snow and The Lost City

Icebreaker Snow's good friend Twinkle the pilot boat is posted to Utö Island in the Archipelago Sea. Soon Twinkle is hard at work plying the iced-over waters of late spring. Returning from the pilot boat meeting point one day, Twinkle is surprised by a snowstorm that causes her instruments to stop working. She is left out of contact with the rest of the world and finds herself in a place whose existence is known only in legends... When Mr. Utö realizes that Twinkle has disappeared, the great...