Related Program: Need to Know Coming up on NTK: When you can't find the book you need...write it! By Hélène Biandudi Hofer • May 22, 2018 Related Program: Need to Know TweetShareGoogle+Email What happens when you can't find the book you really need? You write it! That's what one Rochester-native did, and you'll hear her story this week on Need to Know. Tags: Need to KnowTweetShareGoogle+EmailView the discussion thread.