Silas Rivers

The Great Animal Trivia & Quiz Book: 500+ Fun Questions, Fascinating Facts & Quizzes for Adults & Seniors — Large Print, with Answer Key (The Great Trivia Series)

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The Great History Trivia & Quiz Book: 500+ Fun Questions, Fascinating Facts & Quizzes for Adults & Seniors - Large Print, with Answer Key (The Great Trivia Series)

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The Great Movies, Music & TV Trivia & Quiz Book: 500+ Fun Questions, Fascinating Facts & Quizzes for Adults & Seniors - Large Print, with Answer Key (The Great Trivia Series)

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The Great Science & Nature Trivia & Quiz Book: 500+ Fun Questions, Fascinating Facts & Quizzes for Adults & Seniors - Large Print, with Answer Key (The Great Trivia Series)

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The Great General Knowledge Trivia & Quiz Book: 500+ Fun Questions, Fascinating Facts & Quizzes for Adults & Seniors - Large Print, with Answer Key (The Great Trivia Series)

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The Great Geography Trivia & Quiz Book: 500+ Fun Questions, Fascinating Facts & Quizzes for Adults & Seniors - Large Print, with Answer Key (The Great Trivia Series)

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Why the Sky Does What It Does: A Curious Atlas of the Sun, the Seasons, the Tides, and the Lights Overhead

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Why the Sea Does What It Does: A Curious Atlas of Currents, Waves, Ice, and the Life of the Deep

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Ash: Why Volcanoes Kill, and How We Learned to Watch Them (What the Earth Does)

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Fault: Why the Ground Breaks, and What It Does to Cities (What the Earth Does)

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Why the Gecko Doesn’t Fall: How Animal Bodies Solve Problems Our Engineers Cannot (The Impossible Animal)

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Why the Salmon Finds the River: How Animals Know Where They Are Going (The Impossible Animal)

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