Calling on Dragons by Patricia C. Wrede (Thai Edition)
ตามหาดาบพระราชา is the Thai edition of Calling on Dragons, book three of the The Enchanted Forest Chronicles. It is available here in mass market, signed by its author, Patricia C. Wrede.
"Zany...humorous...madcap. Combining suspense, playfulness, and witty repartee, the story is just good fun." -Booklist