Start with high-confidence east africa travel books, then narrow by subgenre or adjacent topics.
Mozambique
Philip Briggs
Senegal
Sean Connolly
Ghana
Tunisia
Oscar Scafidi
Lonely Planet Kenya 11 11th Ed.
Nanjala Nyabola, Shawn Duthie
Lonely Planet Tanzania 8 8th Ed.
Anthony Ham
Botswana - Culture Smart!
Culture Smart!, Michael Main
The Gardens of Mars
John Gimlette
Rwanda
Botswana Safari Guide
Chris McIntyre, Susie McIntyre
Lonely Planet Morocco 15 15th Ed.
Helen Ranger, Jade Bremner
Lonely Planet Indonesia 14 14th Ed.
David Eimer, Jayne D'Arcy
Sudan
Sophie Ibbotson, Max Lovell-Hoare
Tanzania - Culture Smart!
Quintin Winks
Malawi - Culture Smart!
Kondwani Bell Munthali
Rwanda - Culture Smart!
Brian Crawford
The Safari Companion
Richard D. Estes
Underwater Guide to Seychelles
Rowena Walton
A Taste of Madagascar
Emmanuel Laroche