| Bovingdon Community Library | Adult non-fiction | 398.20938 | On reserve shelf at Croxley Green Library |
| Brookmans Park Community Library | Adult non-fiction | 398.20938 | Onloan - Due: 19 Jun 2025 |
| Chorleywood Community Library | Adult non-fiction | 398.20938 | Available |
| Cuffley Community Library | Adult non-fiction | 398.20938 | Available |
| Goffs Oak Community Library | Adult non-fiction | 398.20938 | Available |
| Hemel Hempstead Library | Adult non-fiction | 398.20938 | In-transit from Ware Library to Hemel Hempstead Library (Set: 27 Sep 2024) |
| Hitchin Library | Adult non-fiction | 398.20938 | Onloan - Due: 19 Jul 2025 |
| Kings Langley Community Library | Adult non-fiction | 398.20938 | Onloan - Due: 17 Jul 2025 |
| Knebworth Community Library | Adult non-fiction | 398.20938 | Available |
| Leverstock Green Community Library | Adult non-fiction | 398.20938 | Onloan - Due: 25 Jul 2025 |
| London Colney Community Library | Adult non-fiction | 398.20938 | Reservation Awaiting Collection (Set: 06 Feb 2023) |
| Redbourn Community Library | Adult non-fiction | 398.20938 | Onloan - Due: 21 Aug 2025 |
| Royston Library | Adult non-fiction | 398.20938 | Onloan - Due: 14 May 2025 |
| Sawbridgeworth Community Library | Adult non-fiction | 398.20938 | In-transit from Harpenden Library to Sawbridgeworth Community Library (Set: 10 Jul 2025) |
| Stevenage Old Town Library | Adult non-fiction | 398.20938 | In-transit from Stevenage Old Town Library to Watford Central Library (Set: 12 Jul 2025) |
| Welwyn Community Library | Adult non-fiction | 398.20938 | Available |
| Wheathampstead Community Library | Adult non-fiction | 398.20938 | Available |
| Woodhall Library | Adult non-fiction | 398.20938 | Available |