Set of 4 English books for children, for extensive reading, and English grammar. I cherished these books, but foreign books deteriorate quickly with age, and there are stains and yellowing. Please understand this before purchasing. Stink Takes trouble Spy dog Andrew cope These books were purchased in Malaysia and Guam. It was difficult to find foreign books with a good volume for children, so I worked hard to collect them. My child started extensive reading from a young age and became bilingual. Extensive reading is also recommended for adults learning English. Extensive reading Foreign books Children's books Bilingual English at home