Happy: Or The Holy Spirit In The Heart is a book written by Melville Arthur Shaver in 1899. The book is a religious and spiritual guide that aims to help readers achieve happiness through the Holy Spirit. Shaver discusses the importance of having a personal relationship with God and living a life that is pleasing to Him. He also emphasizes the role of the Holy Spirit in guiding and empowering individuals to live a fulfilling life. The book contains...