The books are available in various formats, including standard paperbacks and special editions:
: In the final installment, Marysa faces personal and professional ruin. Her fiancé has not returned from a journey, she is secretly pregnant, and she is accused of fraud when the silver for her pilgrim badges is revealed to be silver-plated brass. Schier, Petra Die Aachen Trilogie 03 Das Si...
Die Aachen-Trilogie von Petra Schier - Buchreihe - Rowohlt Verlag The books are available in various formats, including
: In 1412, a journeyman is found murdered in the Aachen Cathedral. Marysa’s husband is the prime suspect, leading her to team up with the Dominican monk Christophorus to uncover a web of forged relics and heresy. Der gläserne Schrein ( The Glass Shrine ) Marysa’s husband is the prime suspect, leading her
: Set in 1413 during the inauguration of the cathedral's new choir hall, a series of mysterious accidents and deaths threatens the celebration. Marysa must clear her stepfather’s name while navigating a conspiracy reaching the highest circles of power. Das silberne Zeichen ( The Silver Sign )