The Books Insiderindependent audiobook data
The Seeking Serum by Frank L. Cole

The Seeking Serum: Audiobook

Book 3 of the Potion Masters series

According to The Books Insider's catalog data, The Seeking Serum runs 10.2 hours as an unabridged audiobook, narrated by Michael Crouch (about 6.8 hours at 1.5× playback speed).

10.2listening hrs
Non-fiction (Kids)store shelf
2020released
Free for new listeners

The instrument When will you finish it?

Based on 10.2 hours of listening.

Days to finish The Seeking Serum at common listening paces
Your paceYou'll finish in
30 min / day21 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 10.2 hours, it runs longer than 98% of the 14,091 Non-fiction (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 Seeking Serum is book 3 of Frank L. Cole's Potion Masters series: a 10.2-hour unabridged recording, read by Michael Crouch, released March 10, 2020, on the Mystery & Fantasy and Non-fiction (Kids) shelves.

The listen at a glance

Length
10.2 hrs
Narrated by
Michael Crouch
Released
March 10, 2020
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy, Non-fiction (Kids)
Series
The Potion Masters Series #3
ISBN
9781094067308

How to listen to The Seeking Serum 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 Seeking Serum as an audiobook?

The Seeking Serum runs 10.2 hours unabridged. At 1.5× speed that drops to roughly 6.8 hours.

Is The Seeking Serum free as an audiobook?

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

Who narrates The Seeking Serum?

The Seeking Serum is narrated by Michael Crouch.

Is The Seeking Serum worth listening to at 1.5× speed?

At 1.5× you'd finish in about 6.8 hours, saving 3.4 hours.