If you are revising a book, don’t miss this series of author interviews.
I’m reading and thinking in preparation for next month’s NaNoWriMo.
Here’s a great post about how to write a novel. It distills the content of many good books on the subject. Steven Atwood’s method, or a variation on it, might work for you.
Remember, though, that every writer has a slightly different working style. Whatever works for you is what works for you.