'The Vital Message' is an essay on spiritualism by famous 'Sherlock Holmes' author Sir Arthur Conan Doyle. Doyle had publicly professed his belief in spiritualism many years earlier and was a keen proponent of the movement despite much public opposition and ridicule. In this essay, Doyle lays out his thoughts on religion and Christianity. He details his absolute belief in spiritualism through case studies and his own personal experiences. A fascinating insight into the world-renowned author.-