Allison & Busby

1918. Forced to flee England, Sherlock Holmes and his young apprentice Mary Russell enter British-occupied Palestine under the auspices of Holmes's enigmatic brother, Mycroft. Their arrival coincides with a rash of unsolved murders that has baffled the authorities.

Jess Brightwell has survived his training at the Great Library of Alexandria, but all is not well. Lies and secrets will be revealed; walls will break. And it may mark the beginning of the end for the Library's iron grip on humanity.

It's Armistice Day in London, but enemy forces have infiltrated the bureau and sent Georgie's father into hiding. In danger herself, Georgie knows there's only one place where she'll be safe: Honeyfield. But with traitors in the bureau, she doesn't know who to trust. Can she get to Honeyfield before her father's enemies find her?

In England's young silent-film industry, the megalomaniacal Randolph Fflytte is king. Nevertheless, Mary Russell is dispatched to investigate the criminal activities that surround Fflytte's popular movie studio. As filming gets underway on cinematic extravaganza, Pirate King, Russell soon senses a brewing storm of trouble.

Yorkshire 1855. When Colonel Aubrey Tarleton walks into the path of a speeding train, he is crushed to death. Inspector Robert Colbeck is immediately put on the case. Tarleton's wife had recently gone missing, but was the colonel responsible for her disappearance? It's up to Colbeck and his trusty sergeant Victor Leeming to uncover the truth.

Cote d'Azur, summer 1925. Mary Russell and Sherlock Holmes find themselves in a world of sun and jazz, fortune and friendship, childlike pleasures and grown up sins .

The first instalment of the Bow Street Rivals series. A riot breaks out in Dartmoor prison, enabling some American inmates to escape. The twin detectives Peter and Paul Skillen catch wind of a projected assassination but the target is unknown.

1860, Wimborne, Dorset. Rebecca Tullidge, miserably married, is having an affair with a railway officer, who she finds dead on the railway tracks. Mayoral hopeful, Mr Feltham calls for the Railway Detective to solve the hideous crime. With a pregnant wife at home, Colbeck must work at speed if he is to return in time for the birth.