"How are you, Mr. Holmes" the man said to the phone. The  voice of the abnormal man sound like the ghost. "It's flutter echo." Watson said. "Who you are? "Holmes answered. "Don't you know me? 

Seems we don't see each other for a long time. Please to send my regards to Dr. Watson,thank you. Bwahahaha "then the man hung up the phone. "Oh my God... what's wrong with this grating voice... 

.It's really yuck.... "Watson said.