| Location | Collection | Call number | Status/Desc |
|---|---|---|---|
| Baldock Library | Adult non-fiction | 940.542142 | Available |
| Berkhamsted Library | Adult non-fiction | 940.542142 | Available |
| Bishops Stortford Library | Adult non-fiction | 940.542142 | Available |
| Bovingdon Community Library | Adult non-fiction | 940.542142 | Available |
| St Albans Library | Adult non-fiction | 940.542142 | Available |
| Waltham Cross Library | Adult non-fiction | 940.542142 | Available |