From Historical Sagas to Viral Thrillers: A Guide to Spain’s Top Book Bestsellers

Twenty years after the triumph of the novel La catedral del mar (Cathedral of the Sea), Ildefonso Falcones presents the long-awaited continuation of this iconic saga—the third book in the series, which instantly became a bestseller.

The action takes the reader to the year 1442, during the conquest of Naples by the Crown of Aragon. The main character, Arnau Estanyol, grandson of the first book's protagonist, finds himself at the centre of intrigue, betrayal, and the struggle for justice against the backdrop of the transition from the Middle Ages to the Renaissance.

The newspaper La Vanguardia calls Falcones the "king of the historical novel," while critics from ABC note his storytelling talent, which is always accompanied by success. Readers emphasise the author's impeccable and detailed writing style, which allows for full immersion in the atmosphere of 15th-century Spain.

Santiago Posteguillo, one of the best-selling authors of historical fiction in the Spanish language, concludes his acclaimed trilogy about Julius Caesar with this monumental novel.

The book focuses on the period of the conquest of Gaul and political intrigue in Rome. The author emphasises that Caesar's story remains relevant today, teaching us that radicalism in politics inevitably leads to violence. In this narrative concluding the cycle started by Roma soy yo and Maldita Roma, the author remains true to his formula: historical accuracy, a dynamic plot, and attention to the psychology of power.

Critics from Zenda describe Posteguillo's work as a "literary phenomenon," noting the clarity and emotional resonance of his storytelling. This novel became an event not only for fans of the author's work but for lovers of the historical genre as a whole, reaching No. 1 in the War & Military category on Amazon.

In 2025, a massive new work by Ken Follett, creator of the legendary The Pillars of the Earth and one of the most-read authors of all time, was published in Spain and immediately topped the sales charts. In this book, the writer dives into one of history's greatest mysteries—the construction of Stonehenge. These events are interwoven with the fate of the talented flint miner Seft and the idealistic priestess Joya. Their shared dream of creating a grand stone circle was meant to unite scattered tribes, but drought and human violence leading to open war stand in their way.

Lee Child, author of the Jack Reacher series, called the novel an ideal blend of the "deeply human and monumentally epic" and described the work as magnificent. Critics from The Sunday Post describe the saga as a rich, vibrant, and extremely addictive story, while The Washington Post confirms that Follett has truly become a recognised master.

Arturo Pérez-Reverte, one of the most popular Spanish writers, a contemporary classic and master of adventure prose, has brought back the legendary Captain Alatriste after an absence of more than a decade. This is the eighth and possibly final instalment of his adventures. The book immediately topped the 2025 sales rankings in the historical fiction category.

The plot transports the reader to Paris during the era of Louis XIII, where Iñigo Balboa, serving as a royal courier, awaits the arrival of Alatriste, Francisco de Quevedo, and Sebastián Copons. Amid a complex political climate and the siege of La Rochelle by Cardinal Richelieu, the heroes must complete a secret mission of state importance assigned by the Count-Duke of Olivares. In this novel, Pérez-Reverte achieves what seemed impossible: he brings together Captain Alatriste, the legendary Musketeers, and Cardinal Richelieu in a single story, creating an adventure capable of changing the course of history.

Critics describe the novel as "poignant and impeccable," noting the author's skill in recreating the atmosphere of the Golden Age and balancing thrilling action with historical accuracy.

María Dueñas, author of the unforgettable bestseller El tiempo entre costuras (The Time in Between), returns with an impressive new novel that has already become one of the most talked-about hits of 2025.

At the heart of the plot is the personal epic of Cecilia Belmonte, a strong and charismatic woman who arrives in Oran, Algeria, in the 1920s under an assumed name. Cecilia is fleeing the consequences of an unintentional crime and the men who did not love her. The story spans three vivid decades during which the heroine fights for survival against the backdrop of the great historical upheavals of the 20th century: the Spanish Civil War, World War II, and the Algerian War of Independence.

Dueñas masterfully restores the memory of the forgotten pieds-noirs, creating a portrait of a woman whose resilience and courage allow her to find herself. The book ranks first on the Amazon sales chart in the "Immigration Fiction" category.

Freida McFadden, author of the global bestseller The Housemaid, returns with a new psychological thriller that critics are calling a "masterpiece of the genre."

In El recluso (The Inmate), prison nurse Brooke Sullivan comes face-to-face daily with a man who was once her lover and whose crime defined her destiny. The intensity of the internal conflict and unexpected twists make this a gripping read. Readers warn that the book is impossible to put down until the last page is turned. According to El Confidencial, the author is currently the best-selling in the world.

Dan Brown returns with a thrilling new adventure for Professor Robert Langdon. The renowned symbologist travels to Prague for a conference that threatens to overturn centuries-old beliefs. After a brutal murder, Langdon enters a life-threatening race through the "City of a Hundred Spires" to uncover a secret that could change our understanding of the human mind.

Dan Brown calls this his "most ambitious work," and critics agree he remains the undisputed master of the thriller.

Javier Castillo, creator of The Snow Girl, sets his eighth novel in Spain for the first time—specifically on the island of Tenerife. The story follows twins Mario and Laura; while celebrating life after Mario's chemotherapy, Laura vanishes without a trace in a desolate volcanic landscape.

Castillo calls this his most emotional work, full of drama and reflections on the traces people leave in one another. The novel immediately became a No. 1 bestseller on the Spanish Amazon.

The master of "Basque Noir," Mikel Santiago, presents a suspenseful novel about writer Quintana Torres. Returning to her home village, she investigates a 25-year-old mystery that inspired her most successful book. Publishers Weekly calls the book "truly addictive," praising the skilful interweaving of modern investigation and past secrets.

María Oruña hybridises history, mystery, and science in this tale set in Vigo. Parallel plots follow a modern-day researcher hunting for sunken galleon treasure and a 1700s female entomologist whose courage changes history. Critics praise Oruña's impeccable level of intrigue.

The long-awaited third instalment of the Empyrean series (Onyx Storm) immediately topped the 2025 bestseller lists. Protagonist Violet Sorrengail must find allies beyond Navarre as old alliances crumble and dangerous secrets threaten her world. This series is a global hit with millions of devoted readers.

The fourth volume of the Throne of Glass series confidently topped YA sales charts. Celaena Sardothien returns to the heart of the empire seeking revenge and the salvation of her people. Maas's talent for keeping the audience in suspense makes this an unforgettable addition to the saga.

The fifth Hunger Games novel (Sunrise on the Reaping) explores the 50th Games—the Second Quarter Quell—24 years before Katniss's story. Following young Haymitch Abernathy, it became the No. 1 YA bestseller on Spanish Amazon, praised for its poignant take on resistance.

Joël Dicker surprises his 22 million readers with a book for all ages. Moving away from his usual thrillers, this story reflects on human relationships through the memory of a school trip gone wrong. It confirms Dicker's status as a master of narrative regardless of genre.

A magical realism epic about the Spanish Civil War, this book is the literary sensation of the year. Critics compare it to the works of classics, noting its unique way of interpreting history through myth. It received the Premio Cálamo "Book of the Year."

The most controversial Planeta Prize winner in years. An aristocrat seeks her identity through a risky relationship, sparking fierce debate among critics. Despite the controversy, it remains one of the best-selling books of the season.

Winner of the 2024 Planeta Prize, Victoria follows a brilliant woman from post-war Berlin to the USA, where she faces racism and McCarthyism. It’s a story about the power of love amidst total injustice, holding a 4.4 rating from thousands of readers.

Rounding out the selection is this compelling work from a rising voice in Spanish literature, capturing the attention of readers and critics alike in 2025.