1.new, sealed, 50 books 2.sell in set 3. this is like a bible in the road of learning english. 4. recommend for age 4-8 year. It is a must buy set of usborne books! packing pakai bubble mp3 juga bisa sharing lewat googledrive!!!! buku ukr: 13*19.3cm #happychild #happychildjkt #bukuusborne #myfirstreadinglibrary #bukuanak #bukuinggrisbeginner #bukuinggris #bukuenglish