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The People of Sparks, a post-apocalyptic science fiction novel by Jeanne DuPrau that was published in 2004. It is the second "Book of Ember" in the series, and a sequel to The City of Ember; other books in the series include The Prophet of Yonwood and The Diamond of Darkhold. The Playtone Company also purchased the …
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The Prophet of Yonwood is an apocalyptic science fiction novel by Jeanne DuPrau that was published in 2006. It is the third "Book of Ember" of the series, and a prequel to The City of Ember. It is set about fifty years before the Disaster and the establishment of Ember, and approximately three hundred years before the …
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