| 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 | Missing copy (Set: 10 Jan 2019) |
| Bishops Stortford Library | Adult fiction | Thriller / Paperback | Missing copy (Set: 21 Feb 2023) |
| Borehamwood Library | Adult fiction | Thriller / Paperback | Reservation Awaiting Collection (Set: 27 Jun 2023)Missing copy (Set: 08 Jan 2025) |
| Buntingford Library | Adult fiction | Thriller / Paperback | Available |
| Bushey Library | Adult fiction | Thriller / Paperback | Available |
| Cheshunt Library | Adult fiction | Thriller / Paperback | Available |
| Croxley Green Library | Adult fiction | Thriller / Paperback | Reservation allocation expired (Set: 25 Apr 2025)In-transit from Stevenage Central Library to Hoddesdon Library (Set: 25 Apr 2025) |
| Harpenden 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 | Onloan - Due: 07 Dec 2017Lost copy (Set: 13 Feb 2018) |
| Hertford Library | Adult fiction | Thriller / Paperback | Available |
| Hitchin 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 |
| Oxhey Library | Adult fiction | Thriller / Paperback | Missing copy (Set: 24 Feb 2023) |
| Radlett Library | Adult fiction | Thriller / Paperback | Available |
| Rickmansworth Library | Adult fiction | Thriller / Paperback | Available |
| Royston Library | Adult fiction | Thriller / Paperback | In-transit from Kings Langley Community Library to Hoddesdon Library (Set: 09 May 2025) |
| St Albans Library | Adult fiction | Thriller / Paperback | Available |
| Stevenage Central Library | Adult fiction | Thriller / Paperback | Available |
| Tring Library | Adult fiction | Thriller / Paperback | Available |
| Waltham Cross 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 |