User:Sharpex þ

in Old English, a letter called thorn (þ) represented the th sound (as in that) in Modern English. In the Latin alphabet, the Y was the symbol that most closely resembled the character that represented thorn.

The Mark of Thorn was a symbol that appeared on the wrists of those involved with the cult, or cursed by one of its members. The Cult of thorn of Thorn was a cult of druids whose activity spans over several millennia

The Curse of Thorn is revealed to be a mystical runic symbol based on a namesake constellation "Thorn"