Sensei, Detective Agency? Me. Sam, it's you. On the filter and in the flesh. Any messages, phone calls, letters, telegrams? Just the usual. A bill for the landlord and a notice from the telephone company. Well, dispose of them as usual. You sound awfully chipper. Have you been on a case, Sam? Did you make some money? Yes, I've been on a case. No, I did not make any money. Oh, your client got murdered before he could pay you? Wrong again. My client was a woman. She did not ge…