Bite at a Time Books | Classic Novel Audiobooks

A Journey into the Interior of the Earth | Jules Verne | Chapter 13

October 8, 2026

AI Summary

5 min read

On the summit of Mount Sneffels in Iceland, the narrator Axel wakes from a surprisingly sound sleep to a view that stretches from Greenland to the Atlantic, only to be told by his uncle, Professor Lidenbrock, that they are standing on the crater of a volcano — and that their real descent is about to begin. This chapter of Jules Verne's A Journey to the Interior of the Earth is the hinge point of the expedition: the moment when theory meets terrain, and the cryptic directions of the alchemist Arne Saknussemm must be decoded not from parchment but from the landscape itself. The central question is whether the professor's obsessive faith in an ancient manuscript will be vindicated by the shadow of a mountain peak.

The Crater and the Three Shafts

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What you'll learn

1 (03:11) **Chapter 13 Begins: The Shadow of Scartaris** - The narrator describes the group's first night at the summit of Mount Sneffels, sleeping in the open crater.
2 (05:55) **Uncle Identifies Greenland and the Crater's Name** - The professor points out Greenland in the distance and learns the name of the southern peak from Hans.
3 (07:10) **Descending into the Cannon's Mouth** - The group begins their perilous descent into the inverted cone of the crater, with the narrator comparing it to entering a loaded cannon.
4 (09:38) **The Bottom of the Crater** - By midday, the group reaches the bottom of the crater, which contains three separate shafts or chimneys.
5 (11:26) **The Professor Discovers the Inscription** - The professor lets out a cry and points to an enormous pedestal bearing the name of Arne Saknussemm.
6 (13:20) **A Night of Waiting in the Crater** - The Icelandic porters are dismissed, leaving only the narrator, his uncle, and Hans to spend the night in the crater.
7 (14:25) **The Crucial Condition of the Cryptograph** - The narrator explains that only one of the three shafts is the correct entrance, identifiable only by the shadow of Scartaris falling upon it on the last days of June.

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Show Notes

A tiny shifting shadow on the crater floor is the only clue to which passage leads underground. A free audiobook chapter read by Bree Carlile on Bite at a Time Books.

Join Host Bree Carlile as she reads A Journey into the Interior of the Earth by Jules Verne.

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