Sean McDowell has written new book called The Fate of The Apostles,
Here is an article on his research at Impact 360.
In my recent book The Fate of The Apostles, I discuss the historical evidence that the apostles of Jesus were all willing to suffer and die for their belief that they had seen the risen Jesus. Yet as soon as this argument is made, a common objection is: “But Christians wrote the martyrdom accounts? How can we trust them?” This is a fair question that warrants consideration.