It seems like "false beacon" is a phrase that hasn't had much use these past few decades. I guess everyone just uses GPS now rather than relying on lighthouses and such.
Moomin Valley
This is a community for all things Moomin.
The Moomins is a franchise created by finnish author/illustrator Tove Jansson. It features a vast amount of comics, TV series, movies, books and games, telling various stories mostly set in moominvalley.
If you are new to the Moomins, this video essay is a fantastic starting point to learn about this family-owned franchise.
More European works:
Oh oh, moomin pirates
Kind of. "Shore pirates" -- wreckers were people who would put up false beacon lights so that ships would crash on the rocks and be looted.
This is making me think of Jurmo
It's a harsh stony island on the outer edge of the finnish archipelago, with a history of pirate residents.
Did Tove base this plotline on it? In that the island is desert, not deserted.