The Books Insiderindependent audiobook data
The Trials of Apollo, Book One: The Hidden Oracle by Rick Riordan

The Trials of Apollo, Book One: The Hidden Oracle: Audiobook

Book 1 of the Trials of Apollo series

According to The Books Insider's catalog data, The Trials of Apollo, Book One: The Hidden Oracle runs 10.6 hours as an unabridged audiobook, narrated by Robbie Daymond (about 7 hours at 1.5× playback speed).

10.6listening hrs
Fairy Tales & Folklore (Kids)store shelf
2016released
Free for new listeners

The instrument When will you finish it?

Based on 10.6 hours of listening.

Days to finish The Trials of Apollo, Book One: The Hidden Oracle at common listening paces
Your paceYou'll finish in
30 min / day22 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×8 days

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

What our data says

  • At 10.6 hours, it runs longer than 94% of the 3,228 Fairy Tales & Folklore (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 Trials of Apollo, Book One: The Hidden Oracle is book 1 of Rick Riordan's Trials of Apollo series: a 10.6-hour unabridged recording, read by Robbie Daymond, released May 3, 2016, on the Fairy Tales & Folklore (Kids) shelf.

The listen at a glance

Length
10.6 hrs
Narrated by
Robbie Daymond
Released
May 3, 2016
Format
Unabridged audiobook
Language
English
Store shelves
Fairy Tales & Folklore (Kids)
Series
The Trials of Apollo #1
ISBN
9780451485205

How to listen to The Trials of Apollo, Book One: The Hidden Oracle 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 Trials of Apollo, Book One: The Hidden Oracle as an audiobook?

The Trials of Apollo, Book One: The Hidden Oracle runs 10.6 hours unabridged. At 1.5× speed that drops to roughly 7 hours.

Is The Trials of Apollo, Book One: The Hidden Oracle free as an audiobook?

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

Who narrates The Trials of Apollo, Book One: The Hidden Oracle?

The Trials of Apollo, Book One: The Hidden Oracle is narrated by Robbie Daymond.

Is The Trials of Apollo, Book One: The Hidden Oracle worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7 hours, saving 3.5 hours.