Try using a search engine such as Google. You will be looking for textbooks for adult 'absolute beginners'.
You are sure to find what you need once you locate the websites of the major publishers such as Cambridge University Press, Oxford University Press and Longman. You are welcome to ask this forum for more advice once you have narrowed down your choice of textbooks.
I offer any information or advice 'as is' and hope that it has been of help. I am not an admin of this board, and my postings do not necessarily reflect the opinions of the board management.
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