Act 1: A Cold and Iron Faith: Fledgling Scholar (stuck)

CRASH#7925

I'm stuck on this mission, I'm already passed Act 2 and Act 3, but need to finish Act 1 to get Act 4.

I'm in the Horadric Vault, but can't read the spellbook, You can click on it, but it doesn't do anything.

Please help

lastatin#9022

Wrong book