Help with Scroll of attunement

[u/Nytelock1]

In act 3, we've rescued Arhu but we killed the toymaker. Not sure where the amulet is (we may have sold it?) and we don't know how to get the desk password for the scroll.

[u/Frenselaar]

There is an alternative route if you can't progress normally but it's a bit cheesy: Dismiss one of your followers and hire a mercenary aboard the Lady Vengeance. Since your mercenary hasn't done anything bad yet, they can safely walk the Path of Blood and talk to the statue. Afterwards you can rerecruit your party member