Thomas Day was an English author and social reformer, born in 1748. He is best known for his novels, particularly "The History of Sandford and Merton," which aimed to educate children through engaging stories. Day's work often reflected his progressive views on education and morality, emphasizing the importance of rational thought and virtue. In addition to his literary contributions, Day was an advocate for social change, particularly in the areas of education and women's rights. He was involved in various reform movements of his time, seeking to improve the lives of the less fortunate and promote a more equitable society.