The Books Insiderindependent audiobook data
Grumpfort by Jamie Hammond

Grumpfort: Audiobook

According to The Books Insider's catalog data, the Grumpfort audiobook runs 4 hours unabridged, narrated by Stewart Crank (about 2.6 hours at 1.5× playback speed).

4listening hrs
Mystery & Fantasystore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 4 hours of listening.

Days to finish Grumpfort at common listening paces
Your paceYou'll finish in
30 min / day8 days
1 hour / day4 days
2 hours / day2 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 hours, it is shorter than 59% of the 7,923 Mystery & Fantasy audiobooks in our catalog.

About as long, on the Mystery & Fantasy shelf

470 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

Grumpfort is an audiobook by Jamie Hammond: a 4-hour unabridged recording, read by Stewart Crank, released March 13, 2025, on the Mystery & Fantasy and Fairy Tales & Folklore (Kids) shelves.

The listen at a glance

Length
4 hrs
Narrated by
Stewart Crank
Released
March 13, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy, Fairy Tales & Folklore (Kids)
ISBN
9781004192182

How to listen to Grumpfort 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.

Start listening free

Questions listeners ask

How long is the Grumpfort audiobook?

Grumpfort runs 4 hours unabridged. At 1.5× speed that drops to roughly 2.6 hours.

Is the Grumpfort audiobook free?

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

Who narrates Grumpfort?

Grumpfort is narrated by Stewart Crank.