Rik Rankin posted via Instagram to announce he will play the title character John Rebus in the upcoming Rebus which is being adapted from the John Rebus book series written by Ian Rankin (no relation). The John Rebus series is has 24 novels (29 stories with shorts).
You can find the reading order of the series at Goodreads. You can find all 24 novels at Amazon.com. There are several novellas that go with the series: