The provided information does not describe a vehicle, device, or machine. Instead, it describes a digital book, "Robinson Crusoe" by Lucy Aiken, published by ReadHowYouWant.

"Robinson Crusoe" is a classic novel written by Daniel Defoe, and the information provided suggests that this is a digital adaptation of the story. The text indicates that the book is available in an encrypted EPUB format, which is a common format for digital books, allowing users to read it on various devices such as e-readers, computers, and smartphones. ReadHowYouWant appears to be a platform or publisher that makes classic literature accessible to a wider audience through digital formats.

The digital format offers numerous advantages for readers, such as accessibility, portability, and convenience. They can access the book anytime, anywhere, and adjust the text size and font to their preference. Furthermore, the digital format allows for features like bookmarks, highlighting, and notes, enhancing the reading experience.