On an errand of mercy to help an elderly neighbour, the Sainted Simon Templar meets a very distraught — and very beautiful young woman.

Seems she is missing a brother, and someone is missing a Rembrandt. Together they track the fiend behind it all:

The Masterpiece Merchant

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On the other side of the Atlantic our “afficionado of the unexpected, the master of the unpredictable,” Simon Templar, makes the acquaintance of a lovely young heiress at a Mainline charity ball.

But a little sleuthing reveals that one member of the Social Register is also listed on the Who’s Who of Organised Crime...