The Cambridge in Colour site contains a vast body of photographic information. It caters for both the beginner to the advanced photographer.

This link is to the latest edition to the book

https://www.cambridgeincolour.com/tutorials.htm?utm_source=newsletter&utm_medium=email&utm_campaign=news30

This link provides further information

https://www.amazon.com/gp/product/1593278942/ref=as_li_qf_asin_il_tl?ie=UTF8&tag=cambridgein0b-20&creative=9325&linkCode=as2&creativeASIN=1593278942&linkId=d837e7ddd55f31110f7db6964811e2cc