No, there isn't a link. If you're having trouble figuring out how to access the CATs in your student account, then please contact our office for tech support:
phone (US and Canada): 800.576.GMAT
email:
studentservices@manhattangmat.comskype: m.gmat
Yes, you're correct that you have free access to the tests already if you bought our books - so definitely contact the office if you're having trouble getting that set up.