The Books Insiderindependent audiobook data
The Sign of the Sinister Sorcerer by John Bellairs, Brad Strickland

The Sign of the Sinister Sorcerer: Audiobook

Book 12 of the Lewis Barnavelt series

According to The Books Insider's catalog data, The Sign of the Sinister Sorcerer runs 3.7 hours as an unabridged audiobook, narrated by George Guidall (about 2.4 hours at 1.5× playback speed).

3.7listening hrs
Kidsstore shelf
2018released
Free for new listeners

The instrument When will you finish it?

Based on 3.7 hours of listening.

Days to finish The Sign of the Sinister Sorcerer 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 3.7 hours, it runs longer than 68% of the 37,584 Kids audiobooks in our catalog.

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 Sign of the Sinister Sorcerer is book 12 of John Bellairs's Lewis Barnavelt series: a 3.7-hour unabridged recording, read by George Guidall, released July 20, 2018, on the Kids shelf.

The listen at a glance

Length
3.7 hrs
Narrated by
George Guidall
Released
July 20, 2018
Format
Unabridged audiobook
Language
English
Store shelves
Kids
Series
Lewis Barnavelt #12
ISBN
9781501982163

How to listen to The Sign of the Sinister Sorcerer free

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Questions listeners ask

How long is The Sign of the Sinister Sorcerer as an audiobook?

The Sign of the Sinister Sorcerer runs 3.7 hours unabridged. At 1.5× speed that drops to roughly 2.4 hours.

Is The Sign of the Sinister Sorcerer free as an audiobook?

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

Who narrates The Sign of the Sinister Sorcerer?

The Sign of the Sinister Sorcerer is narrated by George Guidall.