Book clubs and book commerce In the twentieth century cumulative millions of readers received books by mail from clubs like the Book of the Month Club the Book Society or Bertelsmann Club. This Element offers an introduction to book clubs as a distribution channel and cultural phenomenon and shows that book clubs and book commerce are linked inextricably. It argues that a global perspective is necessary to understand the cultural and economic impact of book clubs in the twentieth and into the twenty first century. It also explores central reasons for book club membership condensing them into four succinct categories: convenience community concession and most importantly curation.