Ken Jennings has written at least 19 books. Their most popular book is Maphead: Charting the Wide, Weird World of Geography Wonks with 55 saves with an average rating of 3.78⭐.
https://en.wikipedia.org/wiki/Ken_Jennings
2012 • 55 Readers • 320 pages • 3.8
2023 • 33 Readers • 304 pages • 3.4
2006 • 28 Readers • 288 pages • 4.3
2012 • 27 Readers • 237 pages • 3.2
2018 • 19 Readers • 312 pages • 3.9
#1 of 4 in Ken Jennings' Junior Genius Guides
2014 • 2 Readers • 160 pages • 4
2008 • 2 Readers • 544 pages
2018 • 1 Reader
2020 • 1 Reader • 8 pages
#3 of 4 in Ken Jennings' Junior Genius Guides
2014 • 1 Reader • 160 pages • 4
2010 • 1 Reader • 160 pages
2011 • 1 Reader • 345 pages
2012 • 1 Reader • 3
2023 • 1 Reader
2014 • 160 pages
2015