"The Book of Little Brother: A Romance of Marriage" is a work by the Swedish writer Gustaf af Geierstam, which gives the reader the impression of the revival of the artistic soul through the prism of complex family relationships. The experiences of the main character, who is looking for his place in the world, improves in his own personality and seeks comfort from reality in family ties, are vividly described. This book is the embodiment of the well-known aphorism "To understand yourself, you must first understand others", and its pages open the reader to a unique opportunity to travel to the world of inner harmony and family happiness.