"Комната с пятью углами" is an Android app that allows you to read the book of the same name. The app does not require an internet connection and provides information about all bookstores in Russia where this edition is available. The book is written by Anna Bergstrom, also known as Frida, a popular author among readers of different ages. The app provides an easy-to-read format that conveys the sincerity and depth of the book.

The app's interface is simple and user-friendly, with a minimalist design that emphasizes reading. The app works offline, ensuring that you can read the book wherever and whenever you want. The app also includes information about the author and her other works. Overall, "Комната с пятью углами" is a great app for book lovers who want to read this popular book on their Android device.