There are 2 books in the Lucas Caine Adventures series.
The Lucas Caine Adventures series does not have a new book coming out soon. The latest book, The Search for the Fountain of Youth (Book 2), was published in November 2018.
The first book in the Lucas Caine Adventures series, Blackbeard's Lost Treasure, was published in May 2016.
The Lucas Caine Adventures series primarily falls into the Action Adventure genre.