Note: 2 volumes, 7 Contents Vol I (4): The Orphan Heiress; Oxford; The Pagan Oracles; The Revolution in Greece Vol II (3): Klosterheim; The Sphinx's Riddle; The Templars' Dialogues Klosterheim alone is in the database, as speculative fiction (November 2019). WorldCat library records report multiple editions published by Ticknor and Fields of Boston; earliest as 1856, OCLC 5930168 with Contents list.