Simeron wrote:
On one of his many comings and goings from the Academy, Krugan will make note of the person and casually walk in behind him, taking a Shadow Tome out, sitting in a comfortable chair where he can observe while appearing to read the book.
If acknowledged, he will nod and give a small smile until further interaction is needed.
There is no ackwoledgement to anyone. The elf seems to be quite engrossed in the book, often seen reading and re-reading pages over and over.