★ This highly anticipated addition to Spain's young adult crime fiction scene features the author stepping into the spotlight as the sharp-tongued old lady, Berta Vogler, to embark on a brand-new investigative journey.
★ A masterful blend of humor and supernatural elements injects a unique vitality into the suspense genre, delivering a refreshing reading experience.
★ The series has successfully sold international rights in numerous countries, including France, Russia, Poland, Iran, and Turkey, with its unique charm recognized by the global market.
★ Award-winning author Beatriz Osés has garnered prestigious accolades such as the Lazarillo Prize and the El Barco de Vapor Award. With multiple works shortlisted for national literary prizes, she is a bestselling author known for both critical acclaim and popular appeal.
★ An elderly lady with a past, a troublesome grandson, and a series of accidental crimes—the humor and suspense of this series will keep even the most discerning young readers turning page after page.

This series includes 3 titles:
After the Endgam
Terror in the Ancient Tomb
The Dragonborn Decree

In the small Polish town of Drawsko, tension fills the air. Local residents intend to desecrate the grave of a neighbor who died a few days ago and burn his heart. They suspect him of being a vampire and the culprit behind the death of a young woman in town. The woman was found lying in bed, her blood drained, with only two small puncture wounds on her body. To investigate the case and debunk what he considers to be superstition, Sheriff Stefan Kaminski requests the assistance of Erik Vogler, who is renowned for his supernatural abilities. Erik will be accompanied by his grandmother Berta and his inseparable companions, Albert and Chloe. Filled with suspense, mystery, and humor, this series tells the story of a group of eccentric characters.

Beatriz Vogler (Madrid, 1972). Writer, literature teacher, and journalist. Author of the Erik Vogler crime saga, composed of eight titles that precede the Albert Zimmer trilogy. This mystery collection, published by Edebé, has been translated into French, Russian, Polish, Persian, and Turkish. Osés has been awarded the Lazarillo Prize, the Ciudad de Orihuela Poetry Prize, the La Brújula Prize for the Edebé Prize for Children’s Literature for Soy una nuez, and the Barco de Vapor Prize. Her book El columpio de Madame Brochet was a finalist for the National Prize for Children’s and Youth Literature. As a teacher, she has received the Joaquín Sama Award for educational innovation and the Francisco Giner de los Ríos Award for improving educational quality.