I WENT TO MARKET TODAY TO BUY PADUKAS BOOK BUT THEY TOLD ME THAT BOOK IS NOT AVAILABLE RIGHT NOW,NEW EDITION WILL COME IN THE END OF JULY. IS THERE AN EDITION ISSUE??(I MEAN TO SAY Q&A ACC. TO UPCOMING EXAMS). SHOULD I BUY THIS WHEN IT COME OR AFTER THE NOV'09 PCC EXAMS(AS MY PCC EXAM IS DUE IN MAY 2010)