I presume that a load of you lot also got the following e-mail from the club shortly after recieving an e-mail stating £20 per ticket for adults? :-
Dear Supporter,
You recently recieved our new "You should have been there" newsletter, unfortunately the prices for the Arsenal match were incorrectly listed.
Please find below the actual prices start from:
Adults £38
Juniors £10
We apologise for any inconvenience caused.
Best regards,
Manchester City FC