Thaumaturge! What manner of guild are you running here!? Do you simply loot and pillage the goods of fine, upstanding citizens as you see fit!?
It's not that─ Oh dear, I'm not angry at you, you understand. It's those five, ether-addled brothers I take issue with. You tell them the next time this happens, I'll have the price taken out of their unprincipled hides!