Ghost's Forge

S3 E4: Jonathan and Maddy are invited by Mimi Tranter, an old colleague of Maddy's, to visit Ghost's Forge, the scene of an unsolved murder 18 months before. The reclusive owner of the house, Ezra Carr, was found stabbed and a burglary was suspected, although nothing had been stolen. What is the significance of the house's nameplate, a disappearing trick by Maddy, and a packet of books hidden in the attic?