Lady Dyke disappears mysteriously, and barrister and hobby detective Claude Bruce appears to be one of the last persons to have seen her. A short time later a dead body is found in the river, and Bruce follows the trails. Who is Sydney H. Corbett? Why did the Lady's maid disappear shortly after her Lady? And what business did Lady Dyke have at Sloane Square? If Bruce can find the answer to these questions, he will find the solution to the mystery. (Introduction by Carolin)

The Silent Barrier is a story of mystery and romance with Charles K. Spencer, a well-to-do young American mining engineer, as main character. Drinking his water in a hotel in London one day, he overhears a conversation between two young women, one of whom speaks of going to Switzerland. He decides to play "fairy godfather" and send the comparatively poor, but most amicable other girl there, without her knowing anything of him, under the pretext of furthering her career as a writer for a scientific journal. However, the girl is shadowed on her journey by the mysterious Mr. Mark Bower. Convinced from the first that Bower is a rogue, Mr. Spencer decides to follow them to protect the girl...

A charming mystery story set in the early 1900s which is as much about the townspeople, sleuths and other colorful characters as it is about the murder. Filled with comic antics of Scotland Yard fellows, local police, and residents of the town, keeps the murder ever elusive. The "whodunit" is maintained until the very end and the laughter keeps going even after the mystery is solved.

Another case for Reginald Brett, barrister and hobby detective: David Hume-Frazer is in some trouble. He was the prime suspect in the murder case of his cousin, Alan. Though he was never convicted, suspicion clings to him, and he wishes his name to be cleared before he marries his fiancé, Helen Layton.
The case is baffling: Alan was murdered with a Japanese knife on his own grounds, in front of the library windows -- in the same place, where four of his ancestors already died "in their boots"...

A new case for barrister and hobby detective Reginald Brett: The imperial diamonds were sent by the Sultan to London, to be cut in Albert Gate mansion by experts, all the while under the especial protection of the British government. One morning, however, the Turkish officials are found dead in the house, and the diamonds have vanished - despite the strict measures taken to protect them. The first suspicion falls on Jack Talbot, a young secretary at the Foreign Office, in whose charge this mission was, because he also disappeared without a trace on the same evening. Convinced that Talbot is innocent, his friend Lord Fairholme turns to Reginald Brett for help...