The Books Insiderindependent audiobook data
Delta by M.T. Zimny

Delta: Audiobook

Book 2 of the Apex Cycle series

According to The Books Insider's catalog data, the Delta audiobook runs 17.6 hours unabridged, narrated by Elizabeth Phillips (about 11.7 hours at 1.5× playback speed).

17.6listening hrs
Action & Adventure (Teen & YA)store shelf
2024released
Free for new listeners

The instrument When will you finish it?

Based on 17.6 hours of listening.

Days to finish Delta at common listening paces
Your paceYou'll finish in
30 min / day36 days
1 hour / day18 days
2 hours / day9 days
1 hour / day at 1.5×12 days

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

What our data says

  • At 17.6 hours, it runs longer than 98% of the 812 Action & Adventure (Teen & YA) audiobooks in our catalog.

Catching up on The Apex Cycle

This is book 2. Book 1 runs 16.3 hours before it; books 1 to 2 run 33.9 hours in all.

BookTitleLength
1Beta16.3 hrs
2Delta17.6 hrs

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

Delta is book 2 of M.T. Zimny's Apex Cycle series: a 17.6-hour unabridged recording, read by Elizabeth Phillips, released May 15, 2024, on the Action & Adventure (Teen & YA) shelf.

The listen at a glance

Length
17.6 hrs
Narrated by
Elizabeth Phillips
Released
May 15, 2024
Format
Unabridged audiobook
Language
English
Store shelves
Action & Adventure (Teen & YA)
Series
The Apex Cycle #2
ISBN
9798882272110

How to listen to Delta 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 Delta audiobook?

Delta runs 17.6 hours unabridged. At 1.5× speed that drops to roughly 11.7 hours.

Is the Delta audiobook free?

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

Who narrates Delta?

Delta is narrated by Elizabeth Phillips.

Is Delta worth listening to at 1.5× speed?

At 1.5× you'd finish in about 11.7 hours, saving 5.9 hours.