The Play of Light and Shadow & Writing

Read The Play of Light and Shadow & Writing Storyline:

The crime was impossible, but it happened. The gallery was locked and under constant observation, but the valuable painting was stolen, and later the prime suspect was murdered. A private detective and a professor turned bartender team up to solve who did it and how. Can you spot and interpret the clues and solve it first? Plus an article about how the novelette came to be written.