About this app Exams coming up? Haven't purchased notes or papers yet? We're here for you! MS Books is an eCommerce app for O/A Level Resources! Some features of the applications are: - Teachers' Resources Find notes and pastpapers written/compiled by the most renowned teachers in the town - Past Papers (Solved/Unsolved) Find out past papers either solved or unsolved for all O & A Level subjects from the app - Past Papers (Yearly/Topical) Past papers arranged in both yearly and topical form