L'héritage de Cagliostro

From Author Wars - https://authorwars.com/books/lheritage-de-cagliostro-2601020.html

Overview:

Title: L'héritage de Cagliostro
Author: François Sarkel
Year: 2009
Type: Short Fiction
Series: Harry Dickson (Brice Tarvel)

Variant Titles:

2009. L'héritage de Cagliostro