The Books Insiderindependent audiobook data
A Divided Duty: An October Daye Novel by Seanan McGuire

A Divided Duty: An October Daye Novel: Audiobook

Book 20 of the October Daye series

According to The Books Insider's catalog data, A Divided Duty: An October Daye Novel runs 11.7 hours as an unabridged audiobook, narrated by Mary Robinette Kowal (about 7.8 hours at 1.5× playback speed).

11.7listening hrs
Fantasystore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 11.7 hours of listening.

Days to finish A Divided Duty: An October Daye Novel at common listening paces
Your paceYou'll finish in
30 min / day24 days
1 hour / day12 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 11.7 hours, it runs longer than 73% of the 12,109 Fantasy audiobooks in our catalog.

More narrated by Mary Robinette Kowal

Mary Robinette Kowal narrates 56 unabridged audiobooks in our catalog, 657 hours in all.

All Mary Robinette Kowal audiobooks, measured

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

A Divided Duty: An October Daye Novel is book 20 of Seanan McGuire's October Daye series: a 11.7-hour unabridged recording, read by Mary Robinette Kowal, released September 29, 2026, on the Fantasy and Paranormal shelves.

The listen at a glance

Length
11.7 hrs
Narrated by
Mary Robinette Kowal
Released
September 29, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Fantasy, Paranormal
Series
October Daye #20
ISBN
9781250446961

How to listen to A Divided Duty: An October Daye Novel free

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Questions listeners ask

How long is A Divided Duty: An October Daye Novel as an audiobook?

A Divided Duty: An October Daye Novel runs 11.7 hours unabridged. At 1.5× speed that drops to roughly 7.8 hours.

Is A Divided Duty: An October Daye Novel free as an audiobook?

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

Who narrates A Divided Duty: An October Daye Novel?

A Divided Duty: An October Daye Novel is narrated by Mary Robinette Kowal.

Is A Divided Duty: An October Daye Novel worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.8 hours, saving 3.9 hours.