"When Fish Ride Bicycles" is a collection of humorous essays by Ruth H. Ozeki. The book explores themes of identity, culture, and the absurdities of modern life through witty observations and personal anecdotes. Ozeki's writing often blends fiction with elements of her own experiences, creating a unique narrative style. The title itself is a metaphor for the unlikely and the impossible, suggesting that certain situations or ideas may seem far-fetched. Ozeki's essays encourage readers to reflect on their own lives and the peculiarities of the world around them, making the book both entertaining and thought-provoking.