Cheng Gong and Li Jiaqi go way back. Both hailing from dysfunctional families, they grew up together in a Chinese provincial capital in the 1980s. Now, many years later, the childhood friends reunite and discover how much they still have in common. Both have always been determined to follow the tracks of their grandparents' generation to the heart of a mystery that perhaps should have stayed buried. What exactly happened during that rainy night in 1967, in the abandoned water tower? Zhang Yueran's layered and hypnotic prose reveals much about the unshakable power of friendship and the existence of hope. Hers is a unique fresh voice representing a new generation of important young writers from China, shedding a different light on the country's recent past. 'Cocoon is a stupendous novel, a beautiful and formidable achievement on the grandest scale. Its ruthless psychological realism is wondrously amplified by Zhang Yueran's magical powers of description. Zhang Yueran's scenes and images have an unworldly gleam of both hard-won insight and timeless truth. The novel is a triumph.' - Ian McEwan, author of the international bestseller Atonement 'Zhang dazzles with an intricately crafted web of secrets centered on two childhood friends in China. In lyrical prose, Zhang deeply humanizes her leads as they look to the past in an effort to understand themselves. It adds up to a remarkable and tragic story of family and community.' - Publishers Weekly, starred review 'Cocoon is an extraordinary coming-of-age novel, which confronts the cultural and psychological legacy of the older generations with deep understanding and penetrating insights. The story unfolds with narrative exuberance and acute intelligence. It is Zhang Yureran's masterpiece.' - Ha Jin, author of the National Book Award Winner Waiting 'Flickers of personal history can quietly suggest a national scale...As the past gives up its ghosts, Cocoon becomes a tapestry.' - The Telegraph 'Cheng Gong and Li Jiaqi are childhood friends. After many years of separation, they reunite and find a shared interest in the stories of their grandparents' generation. What happened on that rainy night in the deserted water tower in 1967? How did that event impact both families and the generations after? Zhang Yueran, one of the most renowned young writers from China, tells the story of the country's past in a different perspective and with a unique insight. In her beautiful and meaningful prose, hope and love reside where trauma heals.' - The Millions Most Anticipated 'An irresistible siren-song of a novel by one of our most original voices...a grandfather lies in a coma, his brain destroyed by a nail and two friends reach across time and the gaps between them to unravel the mystery of that nail, a mystery that has haunted and tormented both their families. A transcendent novel that suggests that family secrets and family crimes are the nation from which none of us can ever fully escape.' - JUNOT DIAZ, author of The Brief Wondrous Life of Oscar Wao and This Is How You Lose Her