| Location | Collection | Call number | Status/Desc |
|---|---|---|---|
| Chorleywood Community Library | Adult non-fiction | 641.822 | Available |
| Letchworth Library | Adult non-fiction | 641.822 | Available |
| Rickmansworth Library | Adult non-fiction | 641.822 | Available |
| Watford Central Library | Adult non-fiction | 641.822 | Available |