The Bishop and the Missing L Train is the ninth entry in Andrew Greeley's deservedly popular Father Blackie Ryan series. Auxiliary Bishop Augustus Quill, recently posted to the Chicago Archdiocese, could not be described as a loved man. His nickname, bestowed upon him by fellow seminarians, is "Idiot." Despite his relatively high position, one that implies significant intelligence, wit, piety, and compassion, the man seems lacking in all departments save piety. In fact, so disliked is Quill that someone is willing to stop at nothing--at least nothing short of absconding with an entire subway car, bishop included--to keep him from his appointed rounds. Sean Cardinal Cronin, the Archbishop of Chicago, is no more a fan of Quill's than anyone. Still, the act of losing a bishop (or, more precisely, not retrieving an absconded-with bishop) would not be smiled upon by Rome. Fortunately for Cronin (and fans of humorous, clever, well-written amateur-sleuth mysteries everywhere), Bishop Blackie Ryan is on his side. "We cannot permit this, Blackwood!" "Indeed." "Auxiliary bishops do not slip into the fourth dimension, not in this archdiocese." "Patently." "Especially they do not disappear on L trains that also disappear, right?" "Right!" "You yourself have said that we will be the prime suspects, have you not? Don't we have powerful reasons for wanting to get rid of him?" "Arguably," I sighed. "However, as you well kno