This volume is an important exploration of Africa's rich linguistic diversity. The chapters delve into the complexities of linguistic research, preservation, and cultural understanding, with a regional focus covering indigenous African languages. It honours often-overlooked sign languages, making it a trailblazing work in its combination of signed and spoken languages within the African environment. This book is a must-have for anybody interested in African languages, providing new perspectives on language preservation, cultural identity, and the lasting spirit of linguistic diversity. The individual chapters present an invitation to discover, appreciate, and preserve Africa's indigenous languages. This volume, intended for linguists, policy makers, and graduate and undergraduate students, presents a practical approach to deciphering the complexity of indigenous African languages, both signed and spoken.