This was the first GA guide I ever bought, and I suspect it is still the best. My copy is more than well-thumbed and water-damaged, through many a happy trip to the south of England to collect, what a friend describes as “white fossils in white rock”.
![](https://geologybook.com/wp-content/uploads/2021/01/The-Chalk-of-Sussex-and-Kent-2-209x300.jpeg)