The Kingdom of the Blind

The Great Impersonation

The Vanished Messenger

The Great Secret

The Lost Ambassador

The Betrayal

The Yellow Crayon

The Court of St. Simon

The Mischief-Maker

Ambrose Lavendale, Diplomat

The Double Four

The Box with Broken Seals

The Illustrious Prince

Passers-By

The Evil Shepherd

The Devil's Paw

The Avenger

The Seven Conundrums

The Zeppelin's Passenger

The Pawns Count