
The Human Spark: The Science of Human Development: Audiobook
According to The Books Insider's catalog data, The Human Spark: The Science of Human Development runs 12.7 hours as an unabridged audiobook, narrated by Joe Geoffrey (about 8.4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 26 days |
| 1 hour / day | 13 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 9 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 12.7 hours, it runs longer than 93% of the 8,456 Mental Health & Psychology audiobooks in our catalog.
More narrated by Joe Geoffrey
Joe Geoffrey narrates 73 unabridged audiobooks in our catalog, 408 hours in all.
- The Insanity of God: A True Story of Faith Resurrected
- Every Man's Battle: Winning the War on Sexual Temptation One Victory at a Time
- Act Like Men: 40 Days to Biblical Manhood
- Jesus: The Life and Ministry of God the Son--Collected Insights from A. W. Tozer
- Lessons From a Drug Lord: The Most Unexpected Lessons from the Most Unexpected Person
About as long, on the Mental Health & Psychology shelf
467 Mental Health & Psychology audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Why We Sleep: Unlocking the Power of Sleep and Dreams
- How to Change Your Mind: What the New Science of Psychedelics Teaches Us About Consciousness, Dying, Addiction, Depression, and Transcendence
- 50 Psychology Classics: Who We Are, How We Think, What We Do
- Hidden Valley Road: Inside the Mind of an American Family
- Beyond Order: 12 More Rules For Life
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 Human Spark: The Science of Human Development is an audiobook by Jerome Kagan: a 12.7-hour unabridged recording, read by Joe Geoffrey, released June 25, 2013, on the Mental Health & Psychology shelf.
The listen at a glance
- Length
- 12.7 hrs
- Narrated by
- Joe Geoffrey
- Released
- June 25, 2013
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Mental Health & Psychology
- ISBN
- 9781469087832
How to listen to The Human Spark: The Science of Human Development 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 freeQuestions listeners ask
How long is The Human Spark: The Science of Human Development as an audiobook?
The Human Spark: The Science of Human Development runs 12.7 hours unabridged. At 1.5× speed that drops to roughly 8.4 hours.
Is The Human Spark: The Science of Human Development free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Human Spark: The Science of Human Development?
The Human Spark: The Science of Human Development is narrated by Joe Geoffrey.
Is The Human Spark: The Science of Human Development worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.4 hours, saving 4.2 hours.