Books in this genre are set in or about Mombasa.

Be My Guest: Reflections on Food, Community and the Meaning of Generosity
MAMA: A True Story, in Which a Baby Hippo Loses His Mama During a Tsunami, But Finds a New Home, and a New Mama
Snakepit (Jake and Jouma, #4)
Machete (Jake and Jouma, #3)
Bait (Jake and Jouma, #1)