Karen Perry Books in Order

If you want the breakout book: The Boy That Never Was → Only We Know
If you like family secrets and uneasy households: Girl Unknown → Can You Keep a Secret? → The Stranger / The Guest
If you want contemporary domestic suspense: Your Closest Friend → Come a Little Closer → The Worst Thing You Ever Did

Karen Perry is the shared pen name of Dublin writers Karen Gillece and Paul Perry. Together they write psychological thrillers that start with intimate problems, a damaged marriage, a missing child, a dangerous friendship, and then keep tightening until ordinary life feels anything but safe.

Karen Gillece was born in Dublin in 1974, studied law at University College Dublin, and spent several years working in telecommunications before moving into writing full time. Before the Karen Perry thrillers, she had already built a body of literary fiction with Seven Nights in Zaragoza, Longshore Drift, My Glass Heart, and The Absent Wife. In 2009, Longshore Drift won the European Union Prize for Literature for Ireland.

Paul Perry came to the partnership from poetry first.

Born in Dublin in 1972, he spent several years in the United States and studied at Brown University. He published poetry collections including The Drowning of the Saints and The Orchid Keeper, wrote fiction as well, and won the Hennessy Award for New Irish Writing. He now teaches creative writing at University College Dublin, which gives the Karen Perry books a nice double footing, one writer coming from novels, the other from poetry and teaching.

The two met at Listowel Writers' Week, stayed in touch, and eventually decided to try a book together. Their first thriller, The Boy That Never Was, published in the US as The Innocent Sleep, became the book that introduced the Karen Perry name to many readers. They wrote it in relay form, sending chapters back and forth, which helps explain one of the pleasures of these novels: two points of view, shifting sympathy, and the feeling that every new chapter slightly changes what you thought you knew.

They tend to write about ordinary people on the day ordinary life stops working.

That shows up again and again in the books that followed. Only We Know takes a childhood tragedy and lets it echo through adulthood. Girl Unknown starts with a young woman arriving at a university office and telling a lecturer he may be her father, then watches a family tilt off balance. Can You Keep a Secret? traps old friends in a decaying house with a past they have never really faced, while Your Closest Friend and Come a Little Closer lean into the danger of intimate strangers. Readers who enjoy Karen Perry usually like the same things in all of them: close-up domestic tension, morally messy choices, uneasy homes and streets, and twists that grow out of character rather than gimmicks.

Later books such as The Stranger / The Guest and The Worst Thing You Ever Did keep circling the same human pressure points, guilt, reinvention, secrecy, and the fear that the past has not finished with you yet. Even when the plots travel to places like Tangier, London, or Spain, the emotional center stays recognisably close to home. Gillece has long lived in Dublin, Paul Perry continues to teach and work there, and the partnership remains rooted in that city. They are thriller writers, but they are just as interested in memory and blame as in plot. Karen Perry may be a pen name, but the appeal of the books is very direct: sharp suspense, strong emotional stakes, and people trying, not always successfully, to live with what they have done or failed to do.