Mademoiselle Holmes

George, Charlie's grandfather, is in a coma after an attempted murder. The police station mobilized to find the culprit, while Charlie was excluded from the investigation. But Charlie is determined to shed light on the case, in the back of the brigade, always with Samy's help. But she soon discovers that all incriminates her...

Jiyoung, a talented young icerman, is found dead, frozen, in the supergelator of the factory where she worked. If her professional requirement had not brought her only friends and might lead her to revenge, Charlie will discover that the young woman voluntarily returned to the freezer... but why?

Her personal history led her to London and Charlie was determined to meet her half-sister. Samy, of course, accompanies him on his journey. On the way to visiting Sherlock Holmes' house, they meet Tracy, a young psychotic girl, who begs them to help her: her sister's ghost would have come to warn her that she was in great danger. Will they be able to prevent Tracy from suffering the same tragic fate as her dead sister a few years ago?

Nicolas, a friend of Charlie's youth, calls him for help when he has just had a tragic car accident for Anthony, his brother-in-law, who was in the passenger seat. But then, real accident or sabotage? Immersed in the world of vintage cars, will Charlie have enough back to find out who could have done attack on his friend?