“I'll change to a dragon, then you'll be sorry.”
Eloise Jarvis McGraw The Moorchild
Source: The Moorchild

The Moorchild is a 1996 children's novel by Eloise McGraw that centers on the life of a changeling girl. The novel draws heavily on Irish and European folklore about changelings, leprechauns, and fairies.
“I'll change to a dragon, then you'll be sorry.”
Eloise Jarvis McGraw The Moorchild
Source: The Moorchild