Is it time let your novel die? That’s a question every writer faces at least once in his or her writing life. The decision to pull life support is difficult at best, debilitatingly impossible at worst. You’ve worked on this novel for, what, months? years? How many hours have you invested? Even a poorly-written novel takes a long time to write. Then there’s the emotional cost. Whether you love your characters or hate them, they’ve most likely become real to you. (I’m 99 percent certain I’ve seen some of mine hanging out at the local Starbucks.) Giving up on their story can feel like signing a bundle of death warrants.…