| Bushey Library | Adult non-fiction | 658.11 | Available |
| Croxley Green Library | Adult non-fiction | 658.11 | Available |
| Hemel Hempstead Library | Adult non-fiction | 658.11 | On reserve shelf at Hitchin Library |
| Hitchin Library | Adult non-fiction | 658.11 | Onloan - Due: 09 Jun 2025 |
| Letchworth Library | Adult non-fiction | 658.11 | Onloan - Due: 07 Jun 2025 |
| Rickmansworth Library | Adult non-fiction | 658.11 | In-transit from Oxhey Library to Rickmansworth Library (Set: 22 Nov 2024) |
| Waltham Cross Library | Adult non-fiction | 658.11 | Onloan - Due: 28 Mar 2023Lost copy (Set: 19 Jul 2023) |
| Welwyn Garden City Library and Information Service | Adult non-fiction | 658.11 | Onloan - Due: 18 May 2023Lost copy (Set: 22 Jul 2023) |