Daring Do and the Catacombs of Causality

Temporal Magic

"You mean this isn't really a memory," you say.

"Essentially, no. The simulation is cobbling things together from your memories, but the structure does not always match up exactly. Clearly, you and I have never had a conversation about being trapped in these catacombs. Unless you've had this conversation with me before, which I wouldn't remember," says the Professor.

Return North to the hallway.

Ask about the other reason.

Ask him about where you are.

Ask him about the books he's looking over.