| Bishops Stortford Library | Adult non-fiction | 952.025 | Available |
| Borehamwood Library | Adult non-fiction | 952.025 | Available |
| Chorleywood Community Library | Adult non-fiction | 952.025 | Available |
| Croxley Green Library | Adult non-fiction | 952.025 | Onloan - Due: 09 Jun 2025 |
| Hemel Hempstead Library | Adult non-fiction | 952.025 | Damaged - Soiled (Set: 23 Aug 2024) |
| Rickmansworth Library | Adult non-fiction | 952.025 | In-transit from Croxley Green Library to Rickmansworth Library (Set: 03 May 2024) |
| St Albans Library | Adult non-fiction | 952.025ANF | Available |
| St Albans Library | Adult non-fiction | 952.025 | Available |
| Stevenage Central Library | Adult non-fiction | 952.025 | Available |
| Watford Central Library | Adult non-fiction | 952.025 | Available |
| Welwyn Garden City Library and Information Service | Adult non-fiction | 952.025 | Onloan - Due: 21 Apr 2021Lost copy (Set: 26 Jun 2021) |