#1, 2006, 2009, 6-8, adventure, aging, alternating perspectives, anny beth, battle of the books, children, childrens fiction, class, computer, dystopia, fantasy, fiction, friendship, future, futuristic, genetic engineering, genetics, genre: science fiction, girl book? no, girls fiction, haddix, lessons, library, mally, margaret peterson haddix, margaret peterson hadix, melly psychology, middle/high, orphans, persp, perspective, pg, psychology, questionable material? no, questionable material? yes!, reluctant reader? no, sci fi, sci-fi, science, science fiction, science fiction/fantasy, science-fiction, scifi, secret, secrets, shareeb, stand alone, strong girls, supernatural, supposed to be good, survival, t, teenage girls, time travel, turnabout, un-aging, wisdom, ya, ya books adults should read, young adult, young adult fiction, young adult literature, youth, youth/teen fiction