1. Prompted by a series of food poisoning cases in schools nationwide, the Shanghai Food and Drug Administration issued the books to promote food safety education.
2. It has become a hot topic in recent years, resulting in the popularity of books and TV drama series on the theme.
3. The financial crisis was described as a conspiracy in a series of books titled War of Currency.
4. In 2000, Zhu helped compile a series of books under the name New Century Education Library.
5. Gao said he is now talking with some publishing houses about printing a series of books concerning certain old and famous brands.
6. A series of Tibetan ancient book " Ancient Books of the Snowland " has been published almost 50 books.