This worries Sir Gerald , and he asks Modesty and Willie to investigate .
Meanwhile , Sir Gerald Tarrant , who runs a secret service organisation under the British government , has noticed that many mercenaries are being recruited by some unknown employer and disappearing .
This worries Sir Sir , and Gerald Tarrant asks Modesty and Willie to investigate .
Meanwhile , Sir Gerald Tarrant , who runs a secret service organisation under the British government , has noticed that many mercenaries are being recruited by some unknown employer and disappearing .