| Title | The Fourth Book |
| Type | SeasonSpecial_halloween_event_2018_a |
| Headline | Avid reader! |
| Description | This next book is sure to give you the chills |
| Accomplished headline | Avid reader! |
| Accomplished description | This one is called 'Till Death Do Us Part' |
| Quest giver |
| Name | A könyvtáros |
| Jobname | Könyvtáros |
| Success Conditions |
| Description | Finish 15 productions in production buildings from your age |
| Hint | |
| Description | Finish 20 productions in production buildings from the previous age |
| Hint | |
| Description | Gain 380 happiness |
| Hint | Decorations and cultural buildings provide happiness. |
| Rewards |
| Reward | 10000 Supplies |