Online Book Reader is a Simple Console Application implemented in JAVA and OOP Concepts in this System there are 2 users who could login/sign up ( Admin user and Customer User), Admin mainly for now just adds books to system and user can reading books also he has history of sessions in durring session user can views current page of book and can navigate to other books, also user can view all books in system and view his current reading sessions. During an opened session: Can Go to next or previous page or stop reading.