I have little difficulty in pronouncing this a triumph and one of the most satisfying experiences I have had with Halter to date. The quality of the run of books Halter produced between The Madman’s Room and The Demon of Dartmoor is truly impressive and while I think The Seventh Hypothesis is a more satisfying read overall, I think this is a close runner up winning points for its creativity and imagination.

Read my full review at Mysteries Ahoy!