Criminal detectives - this application is a collection of full versions of free books from modern and well-deserved writers in the genre of criminal detectives. The application does not require a constant connection to the Internet to read the book (it is downloaded once when you open it for the first time), it provides a convenient interface, you can choose the font size that is convenient for you, and the progress of the reading is saved automatically. All the books in the application are listed in the full author's version, you can read them absolutely free of charge (without introductory fragments, clippings, etc.).