Book Of Secrets (Vital Secrets 1) by D.F. Hart
They survive a nightmare - but they don't escape unscathed.
A harrowing ordeal puts FBI profiler Nathan Thomas and girlfriend Bella Amsel face to face with pure evil.
Little do they know - it's only the beginning.
The psychopath obsessed with Bella isn't giving up that easily.
Will Nathan sacrifice everything he stands for to keep Bella safe?