The Brother's Grimoire

Agatha and Eustace, along with their dog Talleyrand, visit a historic German castle for Christmas, only to find it shrouded in an eerie atmosphere linked to local legends and a mysterious death. As they investigate Nina Kessel’s tragic fate, they become entangled in a web of secrets and folklore that threaten their safety. This standalone mystery combines atmospheric settings and intriguing characters, promising a captivating read for fans of twisty crime tales.