The Professor grimmer\'s murder, and the subsequent equally incredible crime on Cagristrow street, cannot be described by many surprising phrases. Those of Dr. FEL\'s friends……”
“……Because I looked at the door myself, I didn\'t think the man came out.……One way is for him to go up to the roof by rope ……There is a simple mathematical theorem. If PQ = PQ, similarly PQ = PQ + Pb + QA + ab…….”