The Detection Club Books in Order

The Detection Club books are historical mysteries built around one very good idea: take real crime writers from the Golden Age, especially Agatha Christie and Dorothy L. Sayers, and drop them into murder plots of their own. Around them, Kelly Oliver builds a fictional sleuthing team led by Eliza Baker, Dorothy's assistant, with Theo Sharp close by as friend, ally, and occasional complication.

The writers are not just observers here.

The series is inspired by the real Detection Club, the London circle of mystery writers, and that gives the books a built in sense of fun. Readers get famous literary names, period detail, and the extra pleasure of seeing people who invented classic puzzles become suspects, witnesses, or amateur investigators inside a new one. In The Case of the Christie Conspiracy, the story folds Agatha Christie's 1926 disappearance into a fresh murder case. From there the books move outward to the Orient Express, the archaeological digs at Ur, and the Isle of Skye.

That historical backdrop matters. These are not just wink-heavy tributes for readers who already know their detective fiction. The settings are vivid enough to stand on their own, and Oliver uses them well. Literary London feels clubby and competitive. The train setting in The Case of the Body on the Orient Express tightens the pressure with every mile. The desert camp in The Case of the Christie Curse brings in archaeology, forgery, and espionage. The result is a series that keeps changing shape while staying true to its basic promise.

Eliza is the key to that promise. She is close enough to the great names to see what they miss, but outside enough to notice the class games, vanity, and half truths around them. Theo gives her another set of eyes and a partner who can help or complicate matters depending on the moment. Their relationship gives the books an ongoing thread beyond the individual murders, without taking over the puzzle.

The tone lands nicely between classic and modern. There are suspects, clues, closed circles, and satisfying reveals, but the books are written with a lighter, brisker touch than a strict pastiche. The humor is gentle, the history is woven in cleanly, and the whole thing feels inviting even if you are not already a Christie expert.

If you enjoy Golden Age style mysteries, real literary history, and clever setups with a bit of romantic tension, this series has a lot going for it. It is playful without being flimsy, and it gives familiar names a fresh stage to work on.