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Become a junior genius with this fact-filled illustrated middle grade series from the Jeopardy! host and champion and New York Times bestselling author, Ken Jennings.
Latest Book in Series
Discover fun facts about the world and become a master of geography with this interactive trivia book from Jeopardy! host and champion and New York Times bestselling author Ken Jennings.
With this Junior Genius Guide to maps and geography, you’ll become an expert and...
With this Junior Genius Guide to maps and geography, you’ll become an expert and...
Coming Soon from Ken Jennings’ Junior Genius Guides
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