The Mockingbird Mystery — Marianne Hering

While staying with their grandfather, President Thomas Jefferson, at the White House, Ellen Randolph and her brother and sister try to discover what is behind a series of strange occurrences, including a broken skeleton, a picked lock, and information leaked to the newspapers.While staying with their grandfather, Thomas Jefferson, at the White House, Ellen Randolph and her brother and sister try to discover what is behind a series of strange occurrences, including a broken skeleton and a picked lock.