The Books Insiderindependent audiobook data
Calliope Callisto Clark and the Search for Wisdom by Claudia Mills

Calliope Callisto Clark and the Search for Wisdom: Audiobook

According to The Books Insider's catalog data, the Calliope Callisto Clark and the Search for Wisdom audiobook runs 5.9 hours unabridged, narrated by Sarah Mariè Skaer (about 3.9 hours at 1.5× playback speed).

5.9listening hrs
Non-fiction (Kids)store shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 5.9 hours of listening.

Days to finish Calliope Callisto Clark and the Search for Wisdom at common listening paces
Your paceYou'll finish in
30 min / day12 days
1 hour / day6 days
2 hours / day3 days
1 hour / day at 1.5×4 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 5.9 hours, it runs longer than 81% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.

About as long, on the Non-fiction (Kids) shelf

1,236 Non-fiction (Kids) audiobooks in our catalog run within 10% of this length. The most popular on the store:

Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.

About this listen

Calliope Callisto Clark and the Search for Wisdom is an audiobook by Claudia Mills: a 5.9-hour unabridged recording, read by Sarah Mariè Skaer, released June 8, 2026, on the Non-fiction (Kids) and Animals & Nature (Kids) shelves.

The listen at a glance

Length
5.9 hrs
Narrated by
Sarah Mariè Skaer
Released
June 8, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Non-fiction (Kids), Animals & Nature (Kids)
ISBN
9798318567407

How to listen to Calliope Callisto Clark and the Search for Wisdom free

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Questions listeners ask

How long is the Calliope Callisto Clark and the Search for Wisdom audiobook?

Calliope Callisto Clark and the Search for Wisdom runs 5.9 hours unabridged. At 1.5× speed that drops to roughly 3.9 hours.

Is the Calliope Callisto Clark and the Search for Wisdom audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates Calliope Callisto Clark and the Search for Wisdom?

Calliope Callisto Clark and the Search for Wisdom is narrated by Sarah Mariè Skaer.