日常与异常的交界
“xingshikafeidian”dejinshumenzhoufachuqingxiang，linqiutuimenerrushi，nongyudelengcuikafeiweihunzhechilunrunhuayoudeqixipumianerlai。sumianzhengzhanzaibataihoucashiyishikafeiji，tingjiandongjingtaitou，weiqunkoudaililuchubanmeishengxiudechilunhuizhang——hetagongjubaolidedaixuechilunkuanshixiangsi，zhishizhongxinkezhewanzhengdeshuanghuanwen。
“bingxiangxiudepiaoliang。”tapaolaikuaiganjingmobu，kafeijizhengqiguanturanpenchubaiwu，zaicaozuotainingchengchilunxingzhuang，“lingchensidianjiedaodedingdan，tushuguanguanliyuanshuosuoyoutonghuashudouzai‘chi’wenzi。”boliguanlidekafeidouturankaishinishizhenzhuandong，tazhoumeichouchuyazaikafeijixiadelvzhi，shangmiandekafeizhajingbaichushujiadetuan。
linqiujiezhumobu，zhuyidaotazhijianchanzhechuangketie——zuotianzaiwangnvshijia，tacengyongzhanzhekafeizhadeshoupengguotadegongjubao，dangshichiluntaijifanchangdifatang。“jidianqu？”taxiankaifanbubao，daixuechilundehongguangtouguofengxiyingzaisumianlianshang，houzhetongkongzhousuo，xunsubiekaishixian。
“xianzai。”sumianzhaixiaweiqun，shunshoucongbataichoutichouchuben《jiemengshijichushouce》，fengmiantiezhezhangfanhuangdejianbao：ershinianqian“wujiangjiemengshixiehuichengliyishi”，tafuqinzhanzaizuizhongyang，xiongqiandehuizhangzhengshineimeishuanghuanchilun。
图书馆的文字绞肉机
shilitushuguansanloudeertongyueduquxiangbeisalecengbaihui，suoyoutonghuashudeneiyedoufanzhebingtaidekongbai，weiyoufengmianshangdegongzhuhejulongdengzhekongdongdeyanjing。guanliyuanchenayicuozheweiqun，zhijiafenglikazheheisesuixie：“zuotianhaihaohaode，jinzaoyilai……”taturandingzhelinqiudezuobei，“nimamadangnianshibushiyechanglai？tazongjie《jixiehutaojiazi》。”
sumiandekafeibeizaimuzhizhuomianshangkechuqingxiang：“shuni？”
chenayizhixiangjiaoluodexiaoduju：“pachuanran，quanfangjinqule。”jumenjinbi，quechuanchuxisuidesichesheng，xiangyouwushuzhipianzaihuxiangkenyao。
linqiudaishangtezhiyanjing——danlansejingpianxia，xiaodujushangfangpiaofuzhetuanhuiwu，wuzhongyinyuekejianwushuchilunzainixiangzhuandong。“shi‘kongbaitunshizhe’。”tachouchubanshou，chiluntaijisuizhewuqibodongfatang，“yourenguyizaitonghuashulizhiruemeng，ranghaizimenhaipayuedu。”
dangbanshouqiaokaixiaodujumen，chengbaishangqianzhangkongbaishuyeturanbaoqi，bianyuanhuazuofenglidezhidao！linqiubennengdiyonggongjubaogedang，shuyequeraoguozhangai，zhibentashouzhongdedaixuechilun。sumianturanjiangkafeipoxiangtianhuaban，reyezaikongzhongningchengjingmian，yingchushuyemende“zhenshen”——meiyizhangkongbaibeihoudouquansuozhegebaotoudehaizi，tamendexiaofushangyinzhe“wujiangshiyanxiaoxue”dexiaohui。
“shijitiemeng！”sumiantaiyangxuetutuzhitiao，zheishitasannianlaishoucishiyongbeifengyinde“mengjingshijue”，“ershinianqian，zheisuoxiaoxuedexueshengjitimengjiankebenbianchengguaiwu……”huaweishuowan，bixuedizai《jixiehutaojiazi》defengmianshang，ranchugechilunxingzhuangdehongdian。
齿轮徽章的秘密
linqiuchenjijiangdaixuechilunanzaixiaodujuneibi，chilunnengliangrujiyoubanshenrumuwen，nixiangzhuandongdechilunturanfachucuixiang，kaishishunshizhenxuanzhuan。kongbaishuyefenfenzhuidi，luchuneiyeshangzhongxinfuxiandewenzi——zhishimeigezimudoubianchengleweixingchilun。
“chenayi，”sumiancazhebixuebijinguanliyuan，“nierzishibushijiuduyuwujiangshiyanxiaoxue？taqushineinian，shibushizongshuokebenliyouguaiwu？”
guanliyuanmengdihoutui，zhuangfanleshenhoudeshujia。yibenfanhuangdejiaoshishoucediaozailinqiujiaobian，feiyetiezhezhangzhaopian：nianqingdesufuzhengzaijixiaoxueshengmenjianggushi，qizhongyigenanhaideshouwanshang，herandaizhehelinqiutongkuandechilunshoulian。
“nifuqindangnianxiangzuzhiemengshangren！”chenayituranjianjiao，“tamenshuozhiyaowowangtonghuashulijiawuhesuipian，jiunengrangwoerzidelinghunliuzaishuli……”tachekaichenshanlingkou，suoguxiafangwenzhehedaixuechilunxiangtongdeliehentuan。
双环齿轮的共振
sumiandekafeijituranfachucierdejingbao，tataochushouji，pingmushangde“mengjingbodongleida”（youkafeijigaizhuangercheng）zhengzaifengkuangshanshuo，hongdianhuijudezhongxinzhengshi——wujianghuagongchangjiuzhi。
“啪嗒”。
daixuechilunconglinqiuzhangxinhualuo，gunxiangchenayijiaobian。houzheturanditou，tongkongbeichilunhongguangranchengjinse，yongjixiebandeyudiaoshuo：“weixiushi，nimuqinzaiwuhedide19haocang，neilicunzheniliusuishengrineitiandequanbuemeng。”
linqiuhunshenxueyefangfoninggu。liusuishengri，zhengshiwujiangdaqiaobengtaderizi。tachongguoquzhuazhuchenayideshouwan，quefaxiantapifuxiaquanshichilunzhuangdexueguan，zhengshunzhedaixuechilundejiezoubodong。
“sumian！”tahouzhuzhengzaifanzhaofuqinrijidesumian，“dangniannifuqinshibushiquguohuagongchang？tadehuizhang……”
“轰——”
chuangwaichuanlaibolibaoliesheng。tushuguanerloudeluodichuangwai，gedaizhegudonghuaibiaodenanrenzhengzhanzaiwuzhong，huaibiaogaizheshedeguangzaiqiangmiantouchuchilunyinying，yinyingzhongxinshigezhengzaixiachendenvren——helinqiumuqinzhangdeyimoyiyang。
sumianturancongkoudaitaochuneimeishuanghuanchilunhuizhang，huizhangbiaomianfuxianchufuqindeyiyan：“biexiangxinxiehui，huagongchangdewuhetilianta……”huaweishuowan，huizhangturanfachufengming，hedaixuechilunxingchenggongzhen，zaidimiantouchuwuhedejianyiditu，ditushangdehongdianzhengshilinqiugongjubaolidezhitiao：19haocang。
huaibiaonantaishou，huaibiaogai“kada”heshang。tushuguansuoyoushujituranxuanfukongzhong，neiyewenzihuazuochi**yuqingxieerxia。linqiuzhuaizhesumianduojinshujia，quekanjianbaoyuzhongyouzhangteshudezhitiao——hetazaiwangnvshibingxianglijiandaodedaixuechilunkazhetongyizhangfanhuangzhipian，shangmianxinzenglexingxuezi：“xiayigecangti，shinixiaoxuedekezhuo。”
kafeijidejingbaoshengjianxie，sumiandingzhemandichilunzhuangwenzi，turanfaxianqizhongyigechilundechiwen，helinqiutaijidewenluwanquanwenhe。erzaigengyuandeyinyingli，chenayizhengmanmanjianqidaixuechilun，tadezuijiaogouqibushuyurenleidehudu，huaibiaodedidashengcongtaxiongqianglichuanchu，heshinianqiandaqiaobengtashidedaojishi，fenmiaobucha。