AD&D Monster Manual, 112 pages (16 x 7)
AD&D Players Handbook, 128 pages (16 x 8)
AD&D Dungeon Master Guide, 240 pages (16 x 15)
Now, I still have to add the Table of Contents, preface, and other fun stuff, so that wicked 64 mark is just a temporary page count.
But a good omen that we're solidly on the road to print!