Title: Rosemary Meets Rosemarie
Description: For her tenth birthday, Rosemary Rita's grandmother Mimi sends her a magical hourglass, which takes Rosemary Rita back to 1870 in Germany to meet Mimi's great grandmother and help her decode a mysterious postcard.
Subjects: Ciphers, Fiction, Grandmothers, Great-grandmothers, History, Magic, Time travel
Places: Germany
Time periods: 1848-1870