5 books in series
The Billionaires of Blackcastle
The Billionaires of Blackcastle is a 5-book series with 5 primary works first released in 2014 with contributions by Olivia Gates.
#1
2014 • 1 Reader • 3
#2
2014 • 1 Reader • 192 pages • 4
#3
2015 • 1 Reader • 184 pages • 4
#5
2016 • 1 Reader • 224 pages • 4
#6
2016 • 1 Reader • 217 pages • 4