Question: did robin marry matthew at the end of career of evil

Answer: Yes, Now free from the stress of the murderer, Strike decides to repair his relationship with Robin by attending her wedding, the invitation to which was never formally rescinded following her dismissal. After a frantic dash to the church, Strike arrives just in time to see Robin and Matthew exchange vows. The novel ends as Robin looks into the room full of wedding guests, sees Strike, and beams.