The Secret of the Boogeyman

Il Segreto Dell'Uomo Nero (The Secret Of The Black Figure) is an Italian children's book by Cristina Brambilla in the "Misteri A 4 Zampe" series.

Premise
Mystery Inc. was invited to an auction of photographs from the prestigious Fabulous!, a well-known fashion magazine. Amidst gleaming marble, crystal chandeliers and luxurious dresses, the evening promises to be exciting. But suddenly a mysterious figure dressed in black steals the most important picture...