Yes, he probably will. Kyle Mills has continued the Mitch Rapp series so far, and as long as there is a demand from readers and the publisher is willing to support it, he'll likely keep writing. Rapp is a popular character, and the series has a loyal following, which makes it a profitable venture for all parties involved.
Yes. Given the popularity of the Mitch Rapp series, it's likely that Mills will write more in the near future. Publishers are usually eager to keep a successful series going, and Mills has done a great job so far in continuing the Rapp legacy.
One of the highly regarded Mitch Rapp novels is 'American Assassin'. It delves into Rapp's origin story, showing how he becomes the lethal operative. Another great one is 'Kill Shot' which features intense action and Rapp's signature brand of counter - terrorism. 'The Survivor' is also a must - read as it continues to develop Rapp's character and his fight against global threats.
The Mitch Rapp novels are generally numbered in the order of their publication. For example, 'Transfer of Power' was one of the early ones. However, it's best to check the official Vince Flynn website or a major book retailer's listing for the exact order as there are quite a few in the series.
Mitch Rapp novels are the creation of Vince Flynn. His writing style and the compelling storylines in these novels have made them a favorite among many.