Grokking is a 10-book series with 10 released primary works first released in 2015 with contributions by Aditya Y. Bhargava, Eric Normand, Andrew W. Trask, Kalle Rosenbaum, Rishal Hurbans, Michał Płachta, Josh Fischer and Ning Wang, Marcello La Rocca, Kirill Bobrov, Malcolm McDonald and 2 others.