Mark Twain Books Audio Free is an Android app that provides access to a wide variety of Mark Twain books in the public domain, such as The Adventures of Tom Sawyer, The Adventures of Huckleberry Finn, A Connecticut Yankee in King Arthur's Court, The Innocents Abroad, Mark Twain Biography, The American Claimant, Roughing It, Life on the Mississippi, The Mysterious Stranger, and more. The app has a cool new interface for 2015 and is very easy to use. It also features a Mark Twain biography and an in-app reader.

The app is free to download and has a very small download size, making it easy to install. As a small market app developer, Pearl Street Enterprises LLC appreciates feedback and welcomes any suggestions or questions. However, it is important to note that the app does not provide any personal or contact information of the developer. All content provided or linked via the app is DMCA compliant and licensed under Creative Commons or in the Public Domain.