The Books Insiderindependent audiobook data
The Unlikely Diary of Prince Kal the Alien by Ross Welford

The Unlikely Diary of Prince Kal the Alien: Audiobook

According to The Books Insider's catalog data, The Unlikely Diary of Prince Kal the Alien runs 5 hours as an unabridged audiobook, narrated by Tom Babbage (about 3.3 hours at 1.5× playback speed).

5listening hrs
Mystery & Fantasystore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 5 hours of listening.

Days to finish The Unlikely Diary of Prince Kal the Alien at common listening paces
Your paceYou'll finish in
30 min / day10 days
1 hour / day5 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 hours, it runs longer than 50% of the 7,923 Mystery & Fantasy audiobooks in our catalog.

About as long, on the Mystery & Fantasy shelf

678 Mystery & Fantasy 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

The Unlikely Diary of Prince Kal the Alien is an audiobook by Ross Welford: a 5-hour unabridged recording, read by Tom Babbage, released June 5, 2025, on the Mystery & Fantasy and Action & Adventure (Kids) shelves.

The listen at a glance

Length
5 hrs
Narrated by
Tom Babbage
Released
June 5, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy, Action & Adventure (Kids), Humor
ISBN
9780008544829

How to listen to The Unlikely Diary of Prince Kal the Alien free

New members at audiobooks.com get three free audiobooks with the trial.

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 Unlikely Diary of Prince Kal the Alien as an audiobook?

The Unlikely Diary of Prince Kal the Alien runs 5 hours unabridged. At 1.5× speed that drops to roughly 3.3 hours.

Is The Unlikely Diary of Prince Kal the Alien free as an audiobook?

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

Who narrates The Unlikely Diary of Prince Kal the Alien?

The Unlikely Diary of Prince Kal the Alien is narrated by Tom Babbage.