"Through a Chamber Door" by Jean Sweeney and Joyce Hinrichs

Hope and Dottie, the time-traveling teachers from Sedona, Arizona’s Garnet Canyon School of the Arts, experience the unexpected and the macabre when they find themselves thrown into Edgar Allen Poe’s nineteenth-century Baltimore, a city said to have a past more significant than its future. Why are they experiencing random unplanned time-travel? And do the ever-present ravens carry a message?