With the use of technology life has become a lot easier. Online shopping and social networking sites are playing an important role in routine life. Over 3.5 billion people use internet for various purposes. Recommendation sys- tems are widely used to recommend products to the users that are most proper. The book recommendation system is a platform which recommends books of the reader’s in- terest. Data mining is the technique to extract knowledge from raw data facts. In this age of cloud computing the data is stored in web based cloud storage services which pro- vides immense amount of flexibility to users, also it can be accessed whenever we need them. This paper presents a book recommendation system using combined features of data mining techniques like Apriori algorithm and associa- tion rule mining and Cloud computing.