| Abbots Langley Library | Adult fiction | Thriller / Paperback | Available |
| Abbots Langley Library | Adult fiction | Thriller / Paperback | Available |
| Baldock Library | Adult fiction | Thriller / Paperback | Available |
| Berkhamsted Library | Adult fiction | Thriller / Paperback | Available |
| Bishops Stortford Library | Adult fiction | Thriller / Paperback | Available |
| Borehamwood Library | Adult fiction | Thriller / Paperback | Available |
| Buntingford Library | Adult fiction | Thriller / Paperback | Available |
| Bushey Library | Adult fiction | Thriller / Paperback | Available |
| Cheshunt Library | Adult fiction | Thriller / Paperback | Damaged - Destroyed (Set: 11 Jul 2019) |
| Croxley Green Library | Adult fiction | Thriller / Paperback | Available |
| Harpenden Library | Adult fiction | Thriller / Paperback | Available |
| Hatfield Library | Adult fiction | Thriller / Paperback | Available |
| Hemel Hempstead Library | Adult fiction | Thriller / Paperback | Available |
| Hemel Hempstead Library | Adult fiction | Thriller / Paperback | In-transit from Hitchin Library to Hemel Hempstead Library (Set: 08 May 2025) |
| Hertford Library | Adult fiction | Thriller / Paperback | Missing copy (Set: 07 Jan 2022) |
| Hitchin Library | Adult fiction | Thriller / Paperback | Onloan - Due: 13 May 2025 |
| Hitchin Library | Adult fiction | Thriller / Paperback | Available |
| Hoddesdon Library | Adult fiction | Thriller / Paperback | Available |
| Hoddesdon Library | Adult fiction | Thriller / Paperback | Available |
| Letchworth Library | Adult fiction | Thriller / Paperback | Available |
| Marshalswick Library | Adult fiction | Thriller / Paperback | Available |
| North Watford Library | Adult fiction | Thriller / Paperback | Available |
| Oakmere Library | Adult fiction | Thriller / Paperback | Available |
| Oakmere Library | Adult fiction | Thriller / Paperback | Available |
| Oakmere Library | Adult fiction | Thriller / Paperback | Available |
| Oakmere Library | Adult fiction | Thriller / Paperback | Onloan - Due: 13 May 2025 |
| Oxhey Library | Adult fiction | Thriller / Paperback | Available |
| Radlett Library | Adult fiction | Thriller / Paperback | In-transit from Borehamwood Library to Radlett Library (Set: 14 Mar 2020) |
| Rickmansworth Library | Adult fiction | Thriller / Paperback | Available |
| Royston Library | Adult fiction | Thriller / Paperback | Available |
| St Albans Library | Adult fiction | Thriller / Paperback | Onloan - Due: 16 Jun 2025 |
| St Albans Library | Adult fiction | Thriller / Paperback | Available |
| Stevenage Central Library | Adult fiction | Thriller / Paperback | Missing copy (Set: 02 Aug 2022) |
| Tring Library | Adult fiction | Thriller / Paperback | Available |
| Waltham Cross Library | Adult fiction | Thriller / Paperback | Available |
| Ware Library | Adult fiction | Thriller / Paperback | Available |
| Ware Library | Adult fiction | Thriller / Paperback | Available |
| Watford Central Library | Adult fiction | Thriller / Paperback | Available |
| Welwyn Garden City Library and Information Service | Adult fiction | Thriller / Paperback | Available |
| Welwyn Garden City Library and Information Service | Adult fiction | Thriller / Paperback | Available |
| Welwyn Garden City Library and Information Service | Adult fiction | Thriller / Paperback | Onloan - Due: 30 May 2025 |