For writers, few steps in the publishing process are as strange as the state of suspended animation between submitting a manuscript and seeing the book appear in stores. The sudden change in cabin pressure from writing to waiting can be jarring — and can last a very long time. “It comes as a huge shock when it happens the first time,” said the Irish writer Colm Toibin, whose first novel, “The South,” appeared in 1990, a year and a half after he turned it in. “It was all slow and strange.”
Why Does It Still Take So Long to Publish a Book? – New York Times