Why do Discovery cards 83 or 85 come up at the end of Adventure 9 when you are told to return items?

Question

Accepted Answer

The designer says the HARMLESS and DANGER keywords reveal Title cards, which are kept from adventure to adventure, and suspects the player revealed Discovery cards by mistake. Check that you are drawing Title cards 83 and 85.

Roll Player Adventures

Why do Discovery cards 83 or 85 come up at the end of Adventure 9 when you are told to return items?

Roll Player Adventures

Why do Discovery cards 83 or 85 come up at the end of Adventure 9 when you are told to return items?