Kate Warne shattered the glass ceiling and helped save a President as the first female Pinkerton detective. Now she’s learning a new role in life – ghost detective. Coming back from beyond the Veil to continue her work, Kate and her partner Shadow are tasked with finding a missing girl somehow linked to the famous Wizard of Menlo Park, Thomas Edison.
But all is not as it seems with the strange inventor, and Kate begins to suspect that his strange assistant may be much more than he appears to be. What she learns is that Edison, the girl, and all her strange siblings are involved in something much deeper and far darker than she ever imagined.