I would give her one that explains the intensities or excitabilities that gt kids have - there is a good ones that explain Dabrowski's ideas and really get to the fact that the kid can't help the way they react to the world, but can be taught how to manage it more successfully.
Another good one would be about differentiation on the classroom - this isn't necessarily written for the gifted kid, but there really is little taught about how to actually differentiate in education classes - they just tell you to do it with out giving good examples of how it could be done.