So far, it appears that saying "Linden Avery" does not give those in the Land any power to compel her presence or compliance. Maybe only an Insequent can invoke another Insequent via their real name? (I seem to recall that Stave has pronounced "ak-Haru Kenaustin Ardenol" on at l...

My money is still on the Theomach stepping in. We haven't heard from him for a while, and before he became the Theomach, he was ak-Haru Kenaustin Ardenol, the guardian of the One Tree: in that capacity he must have learnt a fair bit about the Worm, and is therefore best placed to deal with it now. A...

Just a thought re. the rousing of the Worm of the World's End:

As the previous Guardian of the One Tree, the Theomach must have also learnt a lot about the WotWE - maybe he can now bring it back under control.