About Jakob Arjouni
Jakob Bothe, better known by his pen name Jakob Arjouni, was a German author. He received the 1992 German Crime Fiction Prize for One Man, One Murder. This was the first in his Kayankaya series of crime novels, featuring private detective Kemal Kayankaya, and set in Frankfurt am Main where Arjouni resided. His first novel Happy Birthday, Türke! was published in 1985.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.