"Inscriptions on the walls and doors of toilets" is a book that transports the reader to the mysterious world of unique words and expressions found on urban surfaces. The author opens before us windows into the world of absurdity, humor, philosophy and music, which touches us with its originality and irony. The reader will be in constant tension, trying to guess the meaning and origin of each inscription, which seems to be intertwined with a mystery. This book will be a source of inspiration and at the same time will make you smile, deepening your thoughts on today's mysterious street art.