The Shack (here) by Wm. Paul Young (Author). This is our generations Pilgrim's Progress, the story of a man who went to the place of his daughter's murder, to find freedom for his soul.
Hacker: The Outlaw Chronicles (here) by Ted Dekker (Author). The story of a young Hacker girl, who went on a wild adventure into the supernatural realm beyond trying to save her mom, but saved her self too in the process.
Saint: A Paradise Novel (here) by Ted Dekker (Author). He's an assassin, or is he? He finds a secret to his past that unlocks supernatural abilities, at a cost.