18 books included in this collection: 1.killing Floor 2. Die Trying 3. Tripwire 4. Running Blind 5. Echo Burning 6. Without Fail 7. Persuader 8. The Enemy 9. One Shot 10. The Hard Way 11. Bad Luck and Trouble 12. Nothing to Lose 13. Gone Tomorrow 14 61 Hours 15 Worth Dying For 16 The Affair 17 A Wanted Man 18 Never Go Back