.. Glass Mountain

Indeed, get it from him.

Rinkrank doesn't let you in through the door.

How about the window?

You have special powers, don't you. Use telekinetic powers on the window.

Yes, he sees you. Could you take care that he won't see you.

Hide.

Click on the rocks. Anna will hide behind the rocks. Then open the window.

Could you trap him?

Use the telekinetic powers again on the window. His beard will trap him. Now go talk to him and you get the rose.