The External Soul

A prominent motif in 'Punchkin' and its parallels, where a villain's life force is hidden in a series of nested objects (e.g., a box, a fish, a tree), representing the idea of invulnerability and the quest to defeat evil by finding its hidden weakness.

Punchkin's life is hidden in a parrot; destroying the parrot kills him.

The chapter discusses the 'external soul' or 'Life Index' incident, found in both Norse tales and Indian tales like 'Punchkin', and its widespread occurrence among savage or semi-savage tribes as noted by Frazer.

The central theme of the chapter, where Punchkin's life is hidden in a series of nested objects, illustrating the concept of an external soul or 'life-index'.