Geralt is always reachable by the network. Unless it's an emergency, expect not to hear back for a few hours, if not a few days.
To talk to him in person, you'll need to be in Cadens or go to his domain, a snowy mountain fortress. Yard is open; doors are locked. If he isn't around, leave a delivery with the white wolf.
no subject
I don't have enough measure of the undead here to say either way, but I'm willing to entertain the notion. The referral from Sten helps though.
no subject
Though his true agenda is unknown to me.
Thancred may know of better.
[ Everyone else he's aware of has too close contact with a member of the crown's inner circle. And he isn't familiar with the new faces. ]
Just be careful.
no subject
And I will. You know I don't want undue attention.
Will keep you posted.