I have never claimed to possess any particular musical talent. In fact I think it's rare for a cat to stake a claim to fame based on musical ability alone (a certain Broadway musical notwithstanding). So when Harriet suggested a joint performance of cat choir and Father Reilly's St. Theresa Choir, I didn't exactly bubble over with excitement. You see, St. Theresa Choir's conductor had recently been murdered, and I was more occupied with solving...