| Berkhamsted Library | Adult non-fiction | 746.432043 | Available |
| Bishops Stortford Library | Adult non-fiction | 746.432043 | Available |
| Marshalswick Library | Adult non-fiction | 746.432043 | Missing copy (Set: 26 Apr 2024) |
| North Watford Library | Adult non-fiction | 746.432043 | Available |
| North Watford Library | Adult non-fiction | 746.432043 | Available |
| Oxhey Library | Adult non-fiction | 746.432043 | Onloan - Due: 11 Jul 2025 |
| Radlett Library | Adult non-fiction | 746.432043 | Missing copy (Set: 12 Apr 2024) |
| Stevenage Central Library | Adult non-fiction | 746.432043 | Available |
| Tring Library | Adult non-fiction | 746.432043 | Available |
| Watford Central Library | Adult non-fiction | 746.432043 | Available |