""Friendship The Master-Passion"" is a book written by Henry Clay Trumbull in 1891. The book explores the nature and history of friendship, and its place as a force in the world. Trumbull delves into the meaning and importance of friendship, discussing its various forms and the roles it plays in different cultures and societies. He examines the bonds that develop between friends, the qualities that make a good friend, and the ways in which friendships...