The Foster-Sisters: A Story Of The Days Of Wesley And Whitfield by Lucy Ellen Guernsey follows the lives of two young girls raised together in a convent after upheavals in their families. Set in the early 18th century, the novel explores the challenges they face as they grow up in a religiously strict and socially evolving environment. The narrative delves into the bonds of friendship between the girls, their shared experiences, and the transformation of their community influenced by broader historical movements. As the story unfolds, the girls navigate the strict religious observances and reformation efforts within the convent, which shape their personal growth and understanding of faith. The narrative highlights the innocence of youth amidst changing conditions, focusing on how their environment influences their beliefs and the relationships they form. Through vivid descriptions of their lives, the novel touches on the challenges of maintaining personal identity and friendships while adapting to the evolving demands of faith and society. It captures the emotional journey of growth, faith, and the impact of broader societal shifts on individual lives, preparing the girls for the trials that lie ahead.