Thinking Cap/Appearances

This page contains a listing of all known appearances of Thinking Cap where it is integral to the plot of the story.
If you find an Issue this Item appears in that is not shown here, and the item is integral to the plot of of the story, please edit that issue adding "Thinking Cap" as an appearing Item.

All items (38)

• #
• A
• B
• C
• D
• E
• F
• G
• H
• I
• J
• K
• L
• M
• N
• O
• P
• Q
• R
• S
• T
• U
• V
• W
• X
• Y
• Z
• Other