Alexandra Benedict is a British author known for her festive mystery novels that blend atmospheric settings with ingenious puzzles. She captivated readers with her debut "The Christmas Murder Game" (published in the UK as "Murder on the Christmas Express"), which became a Sunday Times bestseller. Her follow-up, "The Christmas Murder Game" (UK) / "Murder on the Christmas Express" (US), and "La casa de los enigmas" continue her signature style of combining holiday cheer with deadly intrigue. Benedict's twisty whodunits feature locked-room mysteries, family secrets, and complex puzzles that keep readers guessing until the final page.