Follows a fourteen-year-old American girl whose life unexpectedly transforms when she moves to London in 1952 and gets swept up in a race to save the world from nuclear war.

Teenagers Janie and Benjamin continue to explore the secrets of the Pharmacopoeia while Benjamin risks everything to find a way to connect with his father.

A John Rawlings Georgian mystery - Apothecary John Rawlings has been summoned to Devon by his beautiful but unpredictable mistress. Leaving his daughter Rose in the good care of her grandfather, Rawlings sets off for Exeter. His fellow stagecoach passengers are a motley crew, and include a large and talkative German lady, a dance-master and a bare-knuckle fighter known as the Black Pyramid. Before the journeys end a man has been found brutally

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The 'Apothecary Melchior' series plunges the reader into fifteenth-century Tallinn when Estonia is at the edge of Christian lands and the last foothold before the East: a town of foreign merchants and engineers, dominated by the mighty castle of Toompea and the construction of St Olaf's Church, soon to become the tallest building in the world. Apothecary Melchior is a divisive figure in the town: respected for his arcane knowledge and scientific curiosity...