In W.P. Livingstone's book 'Mary Slessor of Calabar: Pioneer Missionary', readers are taken on a journey through the intriguing life of Mary Slessor, a Scottish missionary who dedicated her life to working among the tribes of Nigeria. Livingstone masterfully weaves together historical facts and personal anecdotes to paint a vivid picture of Slessor's impact on the people of Calabar. The book is written in a clear and accessible style, making it suitable for both academic study and casual reading. Livingstone's attention to detail and deep respect for his subject shine through in every chapter. This work stands as a valuable contribution to both missionary literature and African history. Mary Slessor's story is brought to life in a way that is both informative and inspiring. Readers will come away with a newfound appreciation for Slessor's pioneering spirit and unwavering dedication to her mission.