Related Clues:
- "The ___ thickens"
- Whodunit essence
- Novel essence
- Subject for a conspiracy theorist
- Novel's essence
- Part of a novel
- Thickening thing?
- One often thickens on stage
- Plot, connive
- Secret scheme or plan
- A scheme, or a parcel of land
- A piece of land or a scheme
- Secret scheme to do something underhand
- ... of story, family ...
- Scheme or small piece of land