The Books Insiderindependent audiobook data
Capital Mysteries #11: The Secret at Jefferson's Mansion by Ron Roy

Capital Mysteries #11: The Secret at Jefferson's Mansion: Audiobook

by Ron Roy · narrated by John H. Mayer · unabridged · 2022

Book 11 of the Capital Mysteries series

According to The Books Insider's catalog data, the Capital Mysteries #11: The Secret at Jefferson's Mansion audiobook runs 1.3 hours unabridged, narrated by John H. Mayer (about 0.9 hours at 1.5× playback speed).

1.3listening hrs
Mystery & Fantasystore shelf
2022released
Free for new listeners
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The instrument When will you finish it?

Based on 1.3 hours of listening.

Days to finish Capital Mysteries #11: The Secret at Jefferson's Mansion at common listening paces
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1 hour / day2 days
2 hours / day1 day
1 hour / day at 1.5×1 day
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Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 1.3 hours, it is shorter than 82% of the 7,923 Mystery & Fantasy audiobooks in our catalog.

Catching up on Capital Mysteries

This is book 11. Books 1 to 10 run 12 hours before it; books 1 to 12 run 14.5 hours in all.

BookTitleLength
1Capital Mysteries #1: Who Cloned the President?1 hrs
2Capital Mysteries #2: Kidnapped at the Capital1 hrs
3Capital Mysteries #3: The Skeleton in the Smithsonian1.2 hrs
4Capital Mysteries #4: A Spy in the White House1.2 hrs
5Capital Mysteries #5: Who Broke Lincoln's Thumb?1.2 hrs
6Capital Mysteries #6: Fireworks at the FBI1.3 hrs
7Capital Mysteries #7: Trouble at the Treasury1.2 hrs
8Capital Mysteries #8: Mystery at the Washington Monument1.3 hrs
9Capital Mysteries #9: A Thief at the National Zoo1.3 hrs
10Capital Mysteries #10: The Election-Day Disaster1.3 hrs
11Capital Mysteries #11: The Secret at Jefferson's Mansion1.3 hrs
12Capital Mysteries #12: The Ghost at Camp David1.2 hrs

More narrated by John H. Mayer

John H. Mayer narrates 60 unabridged audiobooks in our catalog, 491 hours in all.

All John H. Mayer audiobooks, measured

About as long, on the Mystery & Fantasy shelf

240 Mystery & Fantasy 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

Capital Mysteries #11: The Secret at Jefferson's Mansion is book 11 of Ron Roy's Capital Mysteries series: a 1.3-hour unabridged recording, read by John H. Mayer, released December 6, 2022, on the Mystery & Fantasy shelf.

The listen at a glance

Length
1.3 hrs
Narrated by
John H. Mayer
Released
December 6, 2022
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy
Series
Capital Mysteries #11
ISBN
9780593608579

How to listen to Capital Mysteries #11: The Secret at Jefferson's Mansion free

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Questions listeners ask

How long is the Capital Mysteries #11: The Secret at Jefferson's Mansion audiobook?

Capital Mysteries #11: The Secret at Jefferson's Mansion runs 1.3 hours unabridged. At 1.5× speed that drops to roughly 0.9 hours.

Is the Capital Mysteries #11: The Secret at Jefferson's Mansion audiobook free?

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

Who narrates Capital Mysteries #11: The Secret at Jefferson's Mansion?

Capital Mysteries #11: The Secret at Jefferson's Mansion is narrated by John H. Mayer.