Building on recent scholarship that argues for a second-century date for the book of Acts, Marcion and Luke-Acts explores the probable context for the authorship not only of Acts but also of the canonical Gospel of Luke. Noted New Testament scholar Joseph B. Tyson proposes that both Acts and the final version of the Gospel of Luke were published at the time when Marcion of Pontus was beginning to proclaim his version of the Christian gospel, in the years 120-125 c.e. He suggests that although the author was subject to various influences, a prominent motivation was the need to provide the...