What is a crimson trail? Is it blood? Or paint? Or yarn? Why would Sherlock Holmes revisit a previously solved case? How could an open window be important and how can a house be blackmailed? Dr. John Watson reveals the answers to these questions in The Crimson Trail and Other Stories along with cases involving the disappearance of a poet's intended, a Christmas card clue, a missing tiara, a caped murderer, a vampire attack, and a mythical...