sentences:  "", a definitive encyclopedic reference with nearly 100 full color illustrations, was released in bookstores on April 12, 2011.Since the release of the first novel, "Twilight", in 2005, the books have gained immense popularity and commercial success around the world.The series is most popular among young adults; the four books have won multiple awards, most notably the 2008 British Book Award for "Children's Book of the Year" for "Breaking Dawn", while the series as a whole won the 2009 Kids' Choice Award for Favorite Book.