|Other Retailer||Price Checked Time||Their Price in NZD||Our Price|
|Amazon UK||7 days ago||37.92||$32.44||You save $5.48|
|Amazon US||5 days ago||32.76||$32.44||You save $0.32|
To research the Ryan Lock series of thrillers, Sean Black has trained as a bodyguard in the UK and Eastern Europe, spent time inside America's most dangerous Supermax prison, Pelican Bay in California, undergone desert survival training in Arizona, and ventured into the tunnels under Las Vegas. The Ryan Lock books have been translated into Dutch, French, German, Italian, Portugese, Russian, and Spanish.