"Titanic Inferno" is an original german scenario for the Cthulhu RPG published by Fantastische Spiele GbR.
From the back of the book (translated):
On the eve of the Great War an insurance fraud send the investigators on the trail of a murderer. His bloody traces lead them across the british islands onto the Titanic. Will they find evidence for this guilt? Or will the fate of the group decide in the irish port of Queenstown?
The Titanic goes on her final journey and you have the chance to catch a ticket for the most interesting journey in your life.