在程序的世界里，代码如诗，逻辑如画。粉色头盔小说

　　Class is a YA series set in contemporary London. Incredible dangers are breaking through the walls of time and space, and with darkness coming, London is unprotected. With all the action, heart and adrenalin of the best YA fiction (Buffy, Hunger Games), this is Coal Hill School and Doctor Who like you've never seen it before.