Reddit reviews Atlas of Emergency Neurosurgery

Greenberg is the go to.

afterwards you should also get this one
and this one for the OR


as far as expectations, expect to not know a lot in the beginning. It's easier to learn things as you see them rather than trying to study everything at once. ICP management has some basic but also some specifics depending on the etiology. Look at every scan on every patient you have and compare to the previous when able, repetition makes you better as it will with most things. Don't shoot from the hip, if you don't know look it up and ask for clarification questions.

I'm not a CC guy, we have neurointensivists for that so I'm of no help there.