The Missing Scientist

London 1897, after two years of investigation by Scotland Yard, with no clue about the whereabouts of the professor and numerous disappearances from the research team, the police chief is recruiting private investigators in order to solve this mysterious case. According to the statement of the Scotland Yard police chief; we have found no trace of the professor, we only have a single suspect, a friend of the professor named John, who was the last to see him at the scene of the crime. According to testimonies from the neighbours, they claim to have heard strange noises during the first week of his disappearance, an eyewitness, Mrs. Watches his housekeeper, said: the professor didn't leave his lab all day, I could see him the next day looking very ill, as if he had been away from home for months, he spruced up and left with his friend John, came back home and after that he disappeared. Currently, two pages from his diary have inexplicably appeared in his lab, thanks to them, the police have reopened the case with groups of private investigators experts in all possible subjects, capable of solving this great mystery.