The second in the series, "Ghosts of the Forest", was released in 2013 and is set in the forests of Borneo and Indochina, with the same main characters battling illegal loggers.
The second in the series is called "Ghosts of the Forest", and was released in 2013. This book is set in the forests of Borneo and Indochina, and sees the young hero and heroine battling illegal loggers.