"All That Matters" is a novel written by the famous American writer Edgar A. Guest. In this book, the author tried to reveal deep philosophical themes and issues of human destiny. The main character wakes up in an unfamiliar place, a forgotten world, where every step is a new discovery. He seeks answers to questions about the meaning of life, moral dilemmas and values that are really important in our existence. "Everything that matters" is a book that makes the reader think, looking at life from a different point of view and looking for deep meaning in ordinary things.