The talisman might be an option, the crystalline ring is way to expensive for my crafter. Same goes for the mark of travesty, I just remembered.

But for the record:

15 bracelet
20 crystalline ring
5 treatise on alchemy
10 mark of travesty
15 tome of lost knowledge / crafted spellbook

65 in theory so far. Not too bad. Let's see if find some more...