Meaning of JOIN in English
BAD : You should join in our tennis club.
GOOD : You should join our tennis club.
join a club, society etc (WITHOUT in/up ): 'I'm thinking of joining the Labour Party.' 'He left his job and joined the army.'
BAD : I came to England a year ago to join with my husband.
GOOD : I came to England a year ago to join my husband.
join sb (WITHOUT with ): 'You two go on ahead and I'll join you later.' 'Won't you join us for a drink?'
Longman Common Errors English vocabulary. Английский словарь распространенных ошибок Longman. 2012