The Phantom Clue

A young woman is attacked in a room locked from the inside, and the attacker vanishes without a trace. Eighteen-year-old reporter Joseph Rouletabille takes on the police in one of the greatest locked-room mysteries ever written.

Gaston Leroux

Rouletabille's old enemy Larsan comes back on the eve of a wedding, and the reporter follows him to a fortress on the Riviera where he finally learns the secret of his own mother. The direct sequel to The Mystery of the Yellow Room.

Gaston Leroux

Rouletabille travels to Saint Petersburg to protect a Russian general from the revolutionaries who keep trying to kill him, and the danger seems to come from inside the house. The third Rouletabille novel, known in French as Rouletabille chez le Tsar.

Gaston Leroux