Series

The Alchemist of Paris, The Alchemist of London (The Alchemist’s Passage Book 2), The Alchemist of Rome (The Alchemist’s Passage Book 3), The Alchemist of Sydney (The Alchemist’s Passage Book 4), and 2 more

The Perfumer’s Challenge (Regency Alchemists Book 1) and The Perfumer’s Trials: A Regency Mystery (Regency Alchemists Book 2)