Snow, secrets, and adventure turn a Christmas vacation into a race to stop a daring jewel theft... Leave it to Agatha and her cousins to turn a Christmas getaway into the adventure of a lifetime. Snowy Bavarian mountains. Twinkling Christmas markets. Mouthwatering holiday treats. The Murphys and their cousin Agatha are ready for the perfect winter vacation in Germany. But when a mysterious figure seems to follow them after a night at the Christmas market, their cozy holiday takes a thrilling turn. When a simple wooden toy unexpectedly reveals a glittering ruby, the cousins find themselves caught in a dangerous game with a band of jewel thieves whose plans reach far beyond Bavaria. With the help of an old friend from Interpol, a bit of luck, and the festive backdrop of a German Christmas, they must race to solve the mystery before the thieves vanish into the snowy night. Packed with adventure, secrets, and the magic of the holiday season, this middle-grade mystery is perfect for readers who love classic adventures, festive settings, and clever young detectives. ________________________________________________________________________________________________ Perfect for fans of classic middle-grade mysteries and heartwarming holiday adventures, this story will delight readers who love The Boxcar Children, Nancy Drew, and The Vanderbeekers of 141st Street. Blending gentle suspense with rich historical detail, it captures the true spirit of Christmas through friendship, kindness, and togetherness. Filled with German Christmas traditions, festive foods, and holiday practices, this story invites readers to step into a cozy world where warmth, generosity, and family bonds shine brighter than any twinkling light. Every chapter celebrates the joy of giving, the comfort of good company, and the timeless customs that make Christmas so special. A wonderful choice for readers ages 8–13, this family-friendly and clean historical mystery is ideal for schools, libraries, and home education settings. This story invites readers to learn, imagine, and explore together, making it a wonderful book for families to share during the holidays. Whether you love German history, cultural traditions, or simply a heartfelt Christmas story, this book is sure to become a seasonal favorite. A great choice for readers who love: Nancy Drew The Hardy Boys The Boxcar Children Enola Holmes Sammy Keyes The Mysterious Benedict Society Aggie Morton, Mystery Queen Sherlock Holmes (middle-grade adaptations) The Red Blazer Girls The Wig in the Window The 39 Clues The Mysterious Benedict Society The Explorer (Katherine Rundell) Escape from Mr. Lemoncello’s Library The Adventures of Tintin The Penderwicks The Vanderbeekers The Strangeworlds Travel Agency The Island of Adventures (Enid Blyton) The Swiss Family Robinson The Vanderbeekers The Penderwicks Judy Moody Because of Winn-Dixie Ramona Quimby Ivy + Bean Clementine The Lemonade War Fudge series (Judy Blume) The Westing Game The Mysterious Benedict Society Greenglass House York (Laura Ruby) The Book Scavenger series The Secret Keepers The Secret Lake Holes The Christmasaurus (Tom Fletcher) The Vanderbeekers of 141st Street A Boy Called Christmas (Matt Haig) The Girl Who Saved Christmas The Lotterys series Worst Christmas Ever (middle grade) The True Gift (Patricia MacLachlan) ________________________________________________________________________________________________