St. Mark's has a library and a bookstore. You can purchase books from the bookstore or check out books from the library anytime the church is open. Read more about the library here.

The Lion's Book Corner is a self-serve bookstore located in the Parish Hall of St. Mark's. Proceeds from the Lion's Book Corner are donated to non-profit organizations. The bookstore has a board of directors that meets on a monthly basis to make decisions regarding distribution of funds and operation.