There are not many books that one can confidently call classics and which are just as valid and useful today as they were 40 years ago. Of such books, Bostock and Chandler’s suite of books for A-level Mathematics remain our all-time favourites. They are also error-free which is very rare with any book, especially mathematics books. Therefore, for the serious student who wants to read around the various topics a little more, derive excellent explanations and examples as well as numerous practice questions we highly recommend the following by Bostock & Chandler in addition to those essential books endorsed by Edexcel for the specific modules for the respective examinations: