Write what you care about and understand. Writers should never try to outguess the marketplace in search of a salable idea; the simple truth is that all good books will eventually find a publisher if the writer tries hard enough, and a central secret to writing a good book is to write on that people like you will enjoy.
Richard North PattersonThe manuscript you submit [should not] contain any flaws that you can identify - it is up to the writer to do the work, rather than counting on some stranger in Manhattan to do it for him.
Richard North PattersonWriting is akin to method acting. Before the writer can render a fully convincing world, he or she must inhabit that world, and every major character who lives there. I'm not suggesting that one always has to go this far. But I truly believe what makes the setting for my novels come alive is that I've lived there first.
Richard North Patterson