Global Tea Hut is the best place to learn about tea! Every 3 months they send a selection of teas and a book with great articles about tea and teaware. At Caj Chai you can purchase the Quarterly Book. We currently have Spring, Summer and Fall 2023 in stock so please specify which you'd like to receive when ordering online.
You can join Global Tea Hut here: https://globalteahut.org/