5 books in series
Big Ideas
Big Ideas is a 5-book series first released in 2010 with contributions by R.G. Grant, Danny Leigh, and Louis Baxter.
2018 • 4 Readers • 352 pages • 4
2010 • 4 Readers • 352 pages • 4
2016 • 3 Readers • 352 pages
2010 • 20 Readers • 352 pages • 3.7
2015 • 6 Readers • 352 pages