This is the main BCP that I use:
The Book of Common Prayer https://smile.amazon.com/dp/0898690617/ref=cm_sw_r_cp_api_glt_i_5ZVV9QY3H6KZ75HS6SYQ?_encoding=UTF8&psc=1
I really like the size of this one it’s a bit larger, but also feels sturdier. It complements the Bible I use along side it.