The Anton Chance series by David O'Neil consists of 1 book, starting in 2018. The series begins with Saving the Day.
The Counterstroke series by David O'Neil consists of 3 books, published between 2012 and 2013. The series begins with Exciting, Isn't It?.
The Donny Weston-Abby Marshall series by David O'Neil consists of 6 books, published between 2011 and 2014. The series begins with Fatal Meeting.
The Harry Ross series by David O'Neil consists of 1 book, starting in 2017. The series begins with Shock.
The Sailing Orders series by David O'Neil consists of 3 books, published between 2013 and 2015. The series begins with Sailing Orders.