The "Mark series" refers to a collection of books in the New Testament of the Christian Bible, specifically the Gospel of Mark. It is one of the four Gospels, alongside Matthew, Luke, and John, and focuses on the life, teachings, death, and resurrection of Jesus Christ. The Gospel is known for its straightforward narrative style and emphasis on the actions of Jesus. The Mark series is often studied for its theological insights and historical context. Scholars analyze its themes, such as the nature of discipleship and the concept of the Kingdom of God. The Gospel is believed to have been written by John Mark, a companion of the Apostle Peter.