| Abbots Langley Library | Adult fiction | Thriller / Paperback | Available |
| Baldock Library | Adult fiction | Thriller / Paperback | Available |
| Berkhamsted 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 |
| Chorleywood Community Library | Adult fiction | Thriller / Paperback | Available |
| Croxley Green Library | Adult fiction | Thriller / Paperback | Available |
| Goffs Oak Community 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 |
| Kings Langley Community Library | Adult fiction | Thriller / Paperback | Available |
| Knebworth Community Library | Adult fiction | Thriller / Paperback | Available |
| Letchworth Library | Adult fiction | Thriller / Paperback | Available |
| Leverstock Green Community 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 | Available |
| Radlett Library | Adult fiction | Thriller / Paperback | Available |
| Rickmansworth Library | Adult fiction | Thriller / Paperback | Available |
| Royston Library | Adult fiction | Thriller / Paperback | Available |
| Sawbridgeworth Community Library | Adult fiction | Thriller / Paperback | Available |
| Stevenage Central Library | Adult fiction | Thriller / Paperback | Available |
| Tring Library | Adult fiction | Thriller / Paperback | Available |
| Ware Library | Adult fiction | Thriller / Paperback | Available |
| Welwyn Garden City Library and Information Service | Adult fiction | Thriller / Paperback | Available |
| Wheathampstead Community Library | Adult fiction | Thriller / Paperback | Available |