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The Sinister Signpost (The Hardy Boys, #15) cover

The Sinister Signpost (The Hardy Boys, #15)

by Franklin W. Dixon · 1936

Spotify — not confirmed Apple Books — not confirmed

The Hardy boys and their father solve a mystery involving inexplicable crashes of highspeed race cars being used to test an experimental turbine motor.

About The Sinister Signpost (The Hardy Boys, #15)

The Hardy boys and their father solve a mystery involving inexplicable crashes of highspeed race cars being used to test an experimental turbine motor.

Description via Open Library.

Where to listen & where it's available

We haven't yet confirmed a streaming audiobook edition of The Sinister Signpost (The Hardy Boys, #15) on Spotify or Apple Books. Audible and Amazon may still carry it — links below.

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More by Franklin W. Dixon

Tunnel of Secrets cover Tunnel of Secrets Trouble Island cover Trouble Island The Vanishing Game cover The Vanishing Game The Tower Treasure: A Hardy Boys Adventure cover The Tower Treasure: A Hardy Boys Adventure The Secret of the Old Mill (The Hardy Boys Series) cover The Secret of the Old Mill (The Hardy Boys Series) The Smuggler's Legacy cover The Smuggler's Legacy The Secret of the Old Mill: A Hardy Boys Adventure (The Hardy Boys Series) cover The Secret of the Old Mill: A Hardy Boys Adventure (The Hardy Boys Series) The Secret of the Caves cover The Secret of the Caves

See all Franklin W. Dixon audiobooks →

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The Sinister Signpost (The Hardy Boys, #15) — frequently asked

Is The Sinister Signpost (The Hardy Boys, #15) on Spotify?
We haven't confirmed The Sinister Signpost (The Hardy Boys, #15) on Spotify's audiobook catalog yet. Spotify audiobooks are included with Premium (up to a monthly listening limit) in supported markets.
Is The Sinister Signpost (The Hardy Boys, #15) on Apple Books?
We haven't confirmed The Sinister Signpost (The Hardy Boys, #15) on Apple Books yet. You can still search Apple Books and Audible from this page.
Who wrote The Sinister Signpost (The Hardy Boys, #15)?
The Sinister Signpost (The Hardy Boys, #15) is by Franklin W. Dixon.
Where can I buy the The Sinister Signpost (The Hardy Boys, #15) audiobook?
Audible and Amazon both carry audiobooks; use the retailer links on this page to go straight to The Sinister Signpost (The Hardy Boys, #15). For print copies, compare Bookshop.org, Barnes & Noble, and Books-A-Million.

FindMyTBR aggregates audiobook availability across Spotify, Apple Books, Audible, and Amazon so you can move your Goodreads TBR to audio. Availability reflects titles we've confirmed; a service with no badge just hasn't been confirmed yet. Covers via Open Library.
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