First of all there is no, HF series SCBCD5 exam. Coming to selection of books, I see lot of guys like you and me (BIT Novice to EJB) prefers EJB in Action Book.
I feel that's the book to start, and what I am doing that now.
The next step is to go through Specs atleast once (As Jothi suggests in other forums
Finally my plan is to take commercial mock exams, Enthuware's. That's my planning.
Hope this helps :lol: