| Berkhamsted Library | Adult fiction | Thriller / Paperback | Available |
| Bishops Stortford Library | Adult fiction | Thriller / Paperback | Available |
| Borehamwood Library | Adult fiction | Thriller / Paperback | Available |
| Cheshunt 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 |
| 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 |
| North Watford Library | Adult fiction | Thriller / Paperback | Available |
| Oakmere Library | Adult fiction | Thriller / Paperback | Available |
| Oxhey Library | Adult fiction | Thriller / Paperback | Available |
| Rickmansworth Library | Adult fiction | Thriller / Paperback | Available |
| Royston Library | Adult fiction | Thriller / Paperback | Onloan - Due: 17 Jun 2025 |
| St Albans Library | Adult fiction | Thriller / Paperback | Available |
| Ware Library | Adult fiction | Thriller / Paperback | Onloan - Due: 19 May 2025 |
| Watford Central Library | Adult fiction | Thriller / Paperback | Available |
| Welwyn Garden City Library and Information Service | Adult fiction | Thriller / Paperback | Available |