Zeig

Zeig, the Ghost Knight is a traveler NPC that shows up in the Marketplace after you have sold a certain combination of items. Their detailed info can be found under Traveler Gifts in the journal menu.

This traveler can be found in the Grand Library after all their gifts have been collected.

Book
Book 23 "The Final Battle" can be obtained from this traveler. Books can be found at the Grand Library.

"The few witnesses of the Hero's final fight say it was truly a magnificent sight to behold. The Hero had a party of adventurers that aided in the battle, and after much destruction, they brought the Dark Wizard down. Then, the Dark Wizard and the Hero both disappeared. It wasn't until much later that they Hero was found in a forest, but without much memory at all. But where is the Dark Wizard?"

Version History
The following is the recorded version history.
 * v1.01: + Fixed travelers not spawning in marketplace when placed on bridge/pier tiles
 * v0.96: + Added Zeig the Ghost Knight (New Traveler)