View Photo Gallery: Get a glimpse of upcoming movies based on books along with a look at some of the best and worst adaptations.

Judging what makes a good book-based film is not an exact science. Some people are going to argue that it doesn’t get any better than “Twilight” no matter how bad the special effects — and despite the cheesiness of Edward’s sparkling skin.

That’s why we want to hear from you. What’s the best movie based on a book? How about the worst? Vote below, and if you don’t see your preferred pick, just leave it in the comments.

DisclaimerThis is a non-scientific user poll. Results are not statistically valid and cannot be assumed to reflect the views of Washington Post users as a group or the general population.

And on the other end of the spectrum...

DisclaimerThis is a non-scientific user poll. Results are not statistically valid and cannot be assumed to reflect the views of Washington Post users as a group or the general population.

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