""Five Letters: Addressed to Abraham Rees"" is a book written by Martin Madan in 1783. The book is a series of letters addressed to Abraham Rees, a Welsh nonconformist minister and editor of the ""Cyclopaedia"" (a comprehensive encyclopedia). The letters discuss various religious and philosophical topics, including the nature of God, the role of faith in salvation, and the relationship between reason and revelation. Madan argues for a more literal...