The Groke has gone, having been given a very special sea-shell which was a gift from Snorkmaiden to Moomin, who is now in trouble. Moominmamma's handbag disappears, and she promises the finder a huge party. It seems the Groke was not the only one interested in the contents of the suitcase, however...
Please solve the math problem below to unlock download mirrors for Moomin.
Links are proxied and may take a moment to start.