At the end of most Silentcide 2 chapters are QR codes (or hotlinks in the e-book). They link to 145 online photos of action locations in 22 cities in four countries. This lets the reader visualize exactly where the characters are standing. The feature is unique among thriller novels. Use the link below to see the entire photo gallery. In the first novel – Silentcide: The Art of Undetected Killing – there are 135 online photos.