Journeyman training, many levels.
Magic here is approached somewhat more analytically, and divided into various different flavours - e.g. sorcery and wizardry are different, as is the variety that the protagonist of the piece uses.
Any one of sufficient intellect can learn them, with enough work.
However, not all studying as there is a fortress under siege, an escape to be made, and the usual sort of fantasy quest to be embarked upon, which trying to accomplish the titular feat.
3.5 out of 5