Below is the complete list of Anthony Horowitz’s Susan Ryeland books in order. For this series, the chronological reading order is the same as the order of publication.
Publication Order of Susan Ryeland Books
About Susan Ryeland
Anthony Horowitz’s Susan Ryeland series is a metafictional murder-mystery sequence built around a former publishing editor whose professional relationship with crime novels repeatedly leads her into real danger. The books are closely associated with the fictional detective Atticus Pünd, but Susan is the true connecting figure: the reader, editor, investigator, and reluctant interpreter of mysteries hidden inside manuscripts. The series began with Magpie Murders, continued with Moonflower Murders, and expanded with Marble Hall Murders, each book combining a contemporary murder plot with a Golden Age-style detective novel nested inside it.
The first book establishes the series’ defining structure. Susan is given the manuscript of Alan Conway’s latest Atticus Pünd novel, a country-house mystery set in the 1950s. Conway is a successful but difficult author, and Pünd is his celebrated detective, clearly shaped by the traditions of Agatha Christie and classic English puzzle fiction. As Susan reads, however, she begins to see that the manuscript is not only a self-contained mystery. It may also conceal clues to a real death in the modern publishing world. Horowitz uses that double construction to make the act of reading itself part of the investigation.
Susan’s role is especially important because she is not a police officer or a conventional amateur sleuth with a fixed habit of stumbling over corpses. She is an editor, trained to notice inconsistencies, structure, tone, motive, missing pieces, and the hidden logic of a story. Her professional instincts become investigative tools. She understands how crime fiction works, but the series repeatedly tests whether literary pattern can be trusted when real people, real resentments, and real violence are involved.
Moonflower Murders shifts Susan away from London and the publishing life she once knew. Living on a Greek island with Andreas, she is drawn back into the world of Atticus Pünd when a disappearance appears connected to a crime novel she edited years earlier. The structure becomes even more elaborate: Susan must read and interpret a Pünd mystery in order to understand a modern case involving a hotel murder and a missing woman. The novel deepens the series’ central pleasure, which lies in watching two mysteries mirror, distort, and finally illuminate one another.
Marble Hall Murders returns Susan to England and to the dangerous overlap between fiction and real crime. This time she is working on a continuation novel featuring Atticus Pünd, written after Alan Conway’s death. The manuscript is tied to an old poisoning and to a family that would rather certain truths remain buried. By this point, Susan has every reason to distrust murder manuscripts, yet she also cannot resist the editorial challenge of decoding them. The book confirms the series as a trilogy of literary puzzles in which the fictional detective and the real-world editor are inseparable.
Atticus Pünd is crucial to the appeal of the books, but he functions differently from a normal series detective. He exists inside manuscripts, yet his cases shape Susan’s reality. Horowitz uses him to honor and examine the conventions of classic crime fiction: village suspects, elegant clues, hidden motives, family secrets, and the pleasure of final explanation. Susan’s modern investigations complicate that pleasure by showing how messy, bitter, and dangerous the world outside the page can be.
The Susan Ryeland books are best read in publication order because Susan’s personal life, professional exhaustion, and complicated relationship with murder fiction develop across the sequence. Each installment contains its own mystery, but the larger design depends on the evolving relationship between editor and text. Horowitz turns the reader’s usual question—who did it?—into something richer: what has the story concealed, who benefits from the way it is written, and what happens when a murder mystery begins telling the truth about the world that produced it?