Amy and Jamie Ferguson are twins. Jamie is brilliant and logical, while Amy is psychic-an ability she keeps hidden from everyone except Jamie. One day she discovers that she can communicate with the spirit of an ancestor who served as an army officer in the Revolutionary War. His advice is sometimes misleading, often helpful and always exciting. In The Leipzig Vampire Gustav Manheim, an eminent German scientist, comes to town to do research. Jamie and Amy have a sneaking suspicion that Dr. Manheim, is secretly working on an evil project. They decide to investigate. What awaits them behind the doctor's closed dark doors?
I recalled the title of this book as I was reading another book that mentioned Leipzig. I remember as a child not understanding what this word meant and mispronouncing it in my head as I read it... Don't remember much about the actual story, however.