The Terrible Secret is an item in the fifth catalog, Miss Nancy's Guide to Stylish Living .
The item is a book that has a picture of a chimney on the front. When burned, someone shushing could be heard. It cost 23 coins and takes 25 seconds to deliver.
The smoldering first book of a terrible trilogy!
The Terrible Secret+Mystery Seasoning=Terrible Mystery COMBO
The Terrible Secret+Book of Darkness+Creation Science=Book Club COMBO
- Towards the end of the game where you control the character, if you speak to the receptionist in Tomorrow Corporation, she mentions that she's working on a novel called "Smokestacks, Over Burnington" which is a follow up to her previous book "The Terrible Secret", meaning that she wrote it.