When should I order books?

Yashika Adlakha (26 Points)

28 April 2021  
Hi
I'm a CA student through direct entry mode , I will be eligible to give IPCC in may 2022 but I have already got my NRO so my query is when should I order books for my may 2022 attempt, will it be okay if I order now ? & if I can order books now ,will I be covered in new course or old course?