Master Skills Reading And Writing Is A Series Of Skills Books For Young Adult Ort Adult Learners Of English. The Series Include A1,a2,b1 And B2 Cefr Levels. The Series Is For Learners Who Wants To Master In Specific English Skills With The Latest Learning Approaches. Each Book Inludes Ten Units And Two Sub-Modules In Each Unit. The Learners Will Find Lots Of Master Tips To Learn Extra Information Trouigh Their Learning Process.