Read anything that you think sounds interesting - some of the more ‘pop’ linguistics books are always good as a starter.
Imogen
It's a good idea to do some introductory reading in Linguistics to find out more about what the subject involves. There are no required books that you must have read, however if you are looking for suggestions, you may find the following helpful:
If you would like to explore some of the topics in Linguistics further, a longer reading list is available on the Faculty website. This page of "All Things Linguistic" also have some good reccomendations of linguistics books, with a line or two about what each covers.
Read anything that you think sounds interesting - some of the more ‘pop’ linguistics books are always good as a starter.