By Lisa Smandt and Wendy Dunn Though the “Harry Potter,” “Hunger Games” and “Percy Jackson” series have been modern hits, it’s important to remember that great stories have existed for ages. As we move into 2014, make time to check out some of these timeless, blast-from-the-past children’s books.Chain Letter by Christopher PikeAvon Books, 1986For age 12 and upAt first, Alison thinks the chain letter referencing the horrible secret she and her friends have is nothing more than a sick joke.