Available on the App Store

Connect with us

It's about the story.

Every Duobook lets you switch between reading and listening any time. Read before bed, then listen in the car on your way to work. Duobook gives you the freedom to stop thinking about formats, and just keep a good story going.

eBook Reader

Focus on the text and nothing else with a clean, minimalist reading experience.

Never lose your place

Read or listen any time. Whenever you want to switch, you'll pick up the story right where you left off.

Audiobook Player

A best-in-class audiobook player built by audiobook lovers.

Professional Narration

All Duobook stories feature high-quality professional narration, not text-to-speech.

Duobook eReader and Audiobook player

Thousands of Duobook Titles

…are coming soon! While we're building up our catalog, we want you to experience a new way to read with a classic character: Sherlock Holmes. We've bundled together some of our favorite classic stories into a new, modern collection (we know you'll love it). Oh, and we're giving it away for free.

If there is a particular story you'd like to experience with Duobook, let us know.

The Incredible Cases
of Sherlock Holmes

This modern curation of Sherlock Holmes stories was created just for Duobook as a powerful introduction to the timeless character. If you love the modern-day adaptations of Sherlock Holmes like we do, you'll enjoy picking out all the familiar references, storylines, and character quirks.

Volume One of The Incredible Cases of Sherlock Holmes is free when you create a Duobook account, and includes these four captivating stories:

Free HTML5 Responsive Template

A Study in Scarlet

Holmes & Watson's first adventure. Together, they investigate the murder of a man from Cleveland, Ohio.

Free HTML5 Responsive Template

A Scandal in Bohemia
(Short Story)

A disguised visitor begs for help recovering a sensitive item.

Free HTML5 Responsive Template

The Adventure of the Bruce Partington Plans
(Short Story)

Mycroft Holmes needs his brother's help to investigate a serious matter of national security.

Free HTML5 Responsive Template

The Valley of Fear

Watson and Holmes travel to Sussex to find the truth behind a terrible murder.

Stay Informed

Sign up and we'll let you know when exciting things happen with Duobook. Emails will be infrequent (and never spammy).

Keep me updated about: