01829nam a2200361 i 4500003000400000005001700004008004100021020003800062040002500100041001300125082001400138100004200152245011500194246006000309250001400369264006300383300004000446336002100486337002500507338002300532520047000555546003501025650002301060650002801083650003501111650003301146650003801179655002301217700003601240700002701276880004701303880011701350OSt20240715121625.0231011s2022 cc a j 000 1 chi d a9787531975403cRM43.20qpaperback aPPAKbengcPPAKeRDA1 achiheng04223a813.61 6880-01aCole, David, d1957-eauthor.106880-02aShu xue xiao tian cai tan an zu. Shi zong de dui you /cDawei Keer, Xiangnong Aotuer zhu ; Liu Fang yi33iTranslation of: aThe math kids :ba sequence of events aDi 1 ban  1aHarbin : bHeilongjiang Children's Publishing House,c2022 a163 pages :billustrations ;c21 cm atext2rdacontent aunmediated2rdamedia avolume2rdacarrier aWhen FBI Special Agent Carlson is kidnapped in Egypt while investigating the plane crash of an eccentric billionaire inventor, Jordan and his friends spring into action. Catherine, The Math Kids must unravel the clues in Howell's mysterious will before it's too late. If they can't figure out the secret of the triangle in time, Howell's money will be gone forever. Now the Egyptians are after the Math Kids, too. In their most exciting adventure to date, the four  aIn simplified Chinese scripts.10aChildren's stories20aClubsvJuvenile fiction20aMathematics xJuvenile fiction20aKidnappingxJuvenile fiction20aSchool childrenxJuvenile fiction 7aChildren's stories1 aO'Toole, Shannon,eillustrator.1 aLiu Fang,etranslator.1 6100-01a科尔、大卫·,d1957-eauthor.106245-02a数学小天才探案组. 失踪的队友 /c(加)大卫·科尔,(加)香农·奥图尔著 ; 刘芳译