| Bishops Stortford Library | Adult non-fiction | B ALLBiography | Available |
| Borehamwood Library | Adult non-fiction | B ALLBiography | Available |
| Harpenden Library | Adult non-fiction | B ALLBiography | Available |
| Hatfield Library | Adult non-fiction | B ALLBiography | Available |
| Hemel Hempstead Library | Adult non-fiction | B ALLBiography | Available |
| Hitchin Library | Adult non-fiction | B ALLBiography | Available |
| Hoddesdon Library | Adult non-fiction | B ALLBiography | Available |
| St Albans Library | Adult non-fiction | B ALLBiography | Available |
| Stevenage Central Library | Adult non-fiction | B ALLBiography | Available |
| Watford Central Library | Adult non-fiction | B ALLBiography | Available |
| Welwyn Garden City Library and Information Service | Adult non-fiction | B ALLBiography | Available |