"Water, World & Weissmuller: Johnny Weissmuller's Biography" by Narda Onyx is a comprehensive account of the life and achievements of Johnny Weissmuller, a legendary swimmer and actor. 

The book delves into Weissmuller's early life, tracing his journey from his birth in 1904 in Timisoara, Austria-Hungary (now Romania), to his immigration to the United States at a young age. It explores his upbringing in Chicago and his introduction to swimming, which would become his passion and eventually lead him to great success.

Weissmuller's swimming career is a central focus of the book. It covers his time as a competitive swimmer at the Illinois Athletic Club, where he broke numerous records and won multiple national championships. The author provides detailed accounts of his Olympic triumphs, including his five gold medals at the 1924 and 1928 Summer Olympics, solidifying his status as one of the greatest swimmers of his time.

However, the book goes beyond Weissmuller's swimming career and delves into his transition to acting. It explores his iconic portrayal of Tarzan in a series of films, which catapulted him to international fame. The author provides insights into the challenges Weissmuller faced as he navigated the transition from athlete to actor and the impact his portrayal of Tarzan had on his career.

Additionally, "Water, World & Weissmuller" delves into Weissmuller's personal life, including his marriages, relationships, and his struggles with alcoholism. It offers a balanced portrayal of his strengths and weaknesses, shedding light on the complexities of his personality.

Narda Onyx's biography of Johnny Weissmuller is well-researched and offers a comprehensive look at the life of this iconic figure. It combines historical facts, personal anecdotes, and interviews to provide readers with a detailed understanding of Weissmuller's journey from a young immigrant to a celebrated athlete and actor.