| Name | <EntityTag.bookshelf_slot> | 
| Returns | ElementTag(Number) | 
| Description | Returns the Chiseled Bookshelf slot that the entity is looking at, if any. See also LocationTag.slot | 
| Generated Example |  | 
| Source | https://github.com/DenizenScript/Denizen/blob/dev/plugin/src/main/java/com/denizenscript/denizen/objects/EntityTag.java#L3302 |