"On Mule Back Thru Central America with the Gospel" by Mattie Crawford is a thrilling missionary account written in the early 20th century. The book chronicles the experiences of Crawford and her family as they embark on a hardscrabble journey through Central America, sharing the Gospel with various communities and individuals. This firsthand account aims to inspire readers with tales of faith, adventure, and the challenges faced while spreading Christianity in a foreign land. The opening of the book sets the stage for the Crawford family's mission as they receive a divine call to serve in Central America. Following the guidance of the Holy Spirit, they make preparations to leave their home in Illinois and journey across Mexico before arriving in Nicaragua. Various challenges, such as language barriers, cultural differences, and financial limitations, test their resolve. Despite these hurdles, Crawford’s unwavering faith and vivid storytelling highlight the miraculous ways in which their needs were met and the joy of fulfilling their mission to share the Gospel with those in need. (This is an automatically generated summary.)