Karl Schimmer: 2 books

The fall of Constantinople in 1453 was followed by a rapid extension of the arms and power of the conqueror, Mahomet II. Within a short period he subjected Persia, the whole of Greece and the Morea, most of the islands of the Archipelago, and Trebisond on the coast of Asia Minor, the seat of the Greek...

Paphos Publishers offers a wide catalog of rare classic titles, published for a new generation.  The Sieges of Vienna by the Turks is an account of the sieges by a resident of Vienna.