A Gift for a Real Detective - Detective Intrigulis and the Theft of the Mona Lisa. Secret Notebook (set of two books)

Do you love puzzles, detective investigations, and want to know how the police and detectives work? This book reveals many secrets of criminal investigation. You will learn to gather evidence, lift fingerprints, conduct handwriting analysis, learn about Interpol and art forgery, and get acquainted with the most famous literary sleuths. But most importantly, you will conduct a real investigation with Detective Intrigulis and uncover who really stole the "Mona Lisa".
Be attentive and follow the trail!