Before Green Gables is the title of a prequel to the Anne Shirley series. The book was published in 2008 by Puffin, a division of Penguin Books, as part of Puffin's celebration of Anne Shirley's centennial anniversary, which will also see the Anne Shirley series re-released to commemorate the event. The first book in the Anne Shirley series was "Anne of Green Gables", which was published in 1908. Using only the above description and what you know about the world, "Before Green Gables is the title of the first book in the Anne Shirley series. " is definitely correct, incorrect, or inconclusive? 