Object
Marco Polo's Personal Journal
A leather-bound journal serving as both a record of Marco Polo’s travels and a concealed hiding place for the TARDIS access key. Its narrative significance lies in Ping-Cho’s theft of the key from its pages, not in the key itself.
1 appearances
Purpose
Holds and conceals the TARDIS key among personal notes
Significance
Ping-Cho's theft from the journal betrays Polo's trust, arms Susan with the key for the Doctor's escape, and heightens caravan tensions amid Mongol court intrigue.
Appearances in the Narrative
When this object appears and how it's used