![The day an angel knocked on 221B backer street door by guimauvetiti](https://img.wattpad.com/cover/338575727-512-k615412.jpg)
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The day an angel knocked on 221B b...by guimauvetiti
A Sherlock and Supernatural crossover. (And a little bit of Good Omens)
John finds an hurt Castiel in his apartment and tries to saves him.
Will the Winchesters come fi...