The Books Insiderindependent audiobook data
Worst-Case Collin by Rebecca Caprara

Worst-Case Collin: Audiobook

According to The Books Insider's catalog data, the Worst-Case Collin audiobook runs 4.3 hours unabridged, narrated by Mark Sanderlin (about 2.9 hours at 1.5× playback speed).

4.3listening hrs
Non-fiction (Kids)store shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 4.3 hours of listening.

Days to finish Worst-Case Collin at common listening paces
Your paceYou'll finish in
30 min / day9 days
1 hour / day5 days
2 hours / day3 days
1 hour / day at 1.5×3 days

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

What our data says

  • At 4.3 hours, it runs longer than 68% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.

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

966 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

Worst-Case Collin is an audiobook by Rebecca Caprara: a 4.3-hour unabridged recording, read by Mark Sanderlin, released January 5, 2026, on the Non-fiction (Kids) shelf.

The listen at a glance

Length
4.3 hrs
Narrated by
Mark Sanderlin
Released
January 5, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Non-fiction (Kids)
ISBN
9798897567997

How to listen to Worst-Case Collin free

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Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.

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Questions listeners ask

How long is the Worst-Case Collin audiobook?

Worst-Case Collin runs 4.3 hours unabridged. At 1.5× speed that drops to roughly 2.9 hours.

Is the Worst-Case Collin audiobook free?

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

Who narrates Worst-Case Collin?

Worst-Case Collin is narrated by Mark Sanderlin.