The Heroes of Olympus: The Demigod Diaries: Audiobook
Book 1.5 of the Heroes of Olympus series
According to The Books Insider's catalog data, The Heroes of Olympus: The Demigod Diaries runs 5.6 hours as an unabridged audiobook, narrated by Aaron Groben and Nick Chamian and others (about 3.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 5.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 12 days |
| 1 hour / day | 6 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 4 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 5.6 hours, it runs longer than 73% of the 3,228 Fairy Tales & Folklore (Kids) audiobooks in our catalog.
More narrated by Nick Chamian
Nick Chamian narrates 11 unabridged audiobooks in our catalog, 125 hours in all.
About as long, on the Fairy Tales & Folklore (Kids) shelf
202 Fairy Tales & Folklore (Kids) 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 Heroes of Olympus: The Demigod Diaries is book 1.5 of Rick Riordan's Heroes of Olympus series: a 5.6-hour unabridged recording, read by Aaron Groben, Nick Chamian and Joshua Swanson and others, released August 14, 2012, on the Fairy Tales & Folklore (Kids) shelf.
The listen at a glance
- Length
- 5.6 hrs
- Narrated by
- Aaron Groben, Nick Chamian, Joshua Swanson, Jesse Bernstein, Rick Riordan
- Released
- August 14, 2012
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Fairy Tales & Folklore (Kids)
- Series
- Heroes of Olympus #1.5
- ISBN
- 9780449010723
How to listen to The Heroes of Olympus: The Demigod Diaries 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 Heroes of Olympus: The Demigod Diaries as an audiobook?
The Heroes of Olympus: The Demigod Diaries runs 5.6 hours unabridged. At 1.5× speed that drops to roughly 3.7 hours.
Is The Heroes of Olympus: The Demigod Diaries free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Heroes of Olympus: The Demigod Diaries?
The Heroes of Olympus: The Demigod Diaries is narrated by Aaron Groben, Nick Chamian, Joshua Swanson and Jesse Bernstein and others.