London, 1889. When the residents of 221B Baker Street leave town for the weekend to solve one of their most famous cases, no one is left to clear a poor housekeeper’s name of a crime she didn’t commit. Well, no one except for their neighbors at 224B…

When a true crime podcaster asks a friend if she will become a “missing person” so he can document finding her on the podcast, little does he know this one act of deception will set off a dangerous chain reaction and spin a story that he isn’t sure he’s ready to tell.

Piece together the mystery of the disappearance of Robin Jaeger, a man with four metal limbs. Shelly Croft organises recordings taken from the computer of Dr Sophie Bennett, one of the lead scientists on the synthetic limbs project, and uncovers more than just scientific breakthroughs.