| Bishops Stortford Library | Adult fiction | Thriller / Paperback | Available |
| Borehamwood 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 |
| Hitchin Library | Adult fiction | Thriller / Paperback | Available |
| Hoddesdon Library | Adult fiction | Thriller / Paperback | Available |
| St Albans Library | Adult fiction | Thriller / Paperback | Available |
| Stevenage Central 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 |