Revealing the Conspiracy! The Pirate Caretaker, Captain Kuro!

The author behind Mario Ybl series, Marta Guzowska is an archeologist and a crime writer.

Her PhD dissertation entitled ''Patterns in Minoan trade and exchange. Chronological and economic aspects of Minoan relations with the Eastern Mediterranean'' was finished in 1997 on the University of Warsaw. She specializes in Aegeian period.

Currently located in Viena, she's a co-author of the Murderous Sisters sorority (Zbrodnicze Siostrzyczki).