You can read all about it here.
Basically, I'll coordinate the behind-the-scenes stuff to make sure that book creation is well-documented, and that both editors and WikiProjects are aware that books exist, and that they have the tools to monitor, improve, and create them.
Which is pretty great since I love doing this sort of thing, and I wanted to work in the publishing world. w00t! For the full job description, see here.
• Wikipedia > Help:Books