Hollow Chest, , HarperCollins, Brita Sandstrom,Historical/Military & Wars,JUVENILE FICTION, books for 8 year old boys;books for 12 year old girls;books for 12 year old boys;books for 8 year old girls;books for 10 year old boys;books for 9 year old boys;books for 11 year old boys;middle grade books;historical fiction books;books for 9 year old girls;books for 11 year old girls;military books;tween books for girls ages 11 12 13 14;guard;historical fiction;fiction;childrens books ages 8 9 10 11 12;kids books ages 8 9 10;new books;books for 8 year olds;historical;war;world war 2;boys;10;8;9;coast guard;world;11;12;world war;force;fantasy;urban fantasy;military;air force;history;world war ii;mental health;magical;young adult;young;national;realistic;army;middle school;emo;u;cats;american;birds;dark;navy;funny;2024;kid;girl;2023;sad;boy;school;marines;literary fiction;wwii;tween;friendship;magical realism;grief;american history for kids;favorites;adventure;ptsd;air;ya;tweens;mental illness;audrey;childrens;wtf;2022;service;standalone;historical fiction for kids;siblings;kids history;middle grade fantasy;protect;speculative fiction;2021;us military;fantasy books for tweens;best books for 10 years olds;kids historical fiction books;fiction books for kids;books for kids about history;kids books about historical fiction;childrens books about wars;kids books about armed services;kids books about military;kids books about wars;kids books about wartime;fiction for boys;fiction for girls;fiction for kids;fiction for tweens;fiction for young boys;fiction for young girls;national guard;middle grade fiction;ya historical fiction;realistic fiction;kids fiction;middle grade historical fiction;kids historical fiction;fantasy historical;middle grade historical;middle grade;middle grades;war stories;us war;armed;armed services;world wars;coast;fantasy sci fi;fantasy sci fixed;mental;stories about family;wartime;marine;middlegrade;stand alones;downloaded;2020 releases;2021 releases;families;all time favorites;junior;children s literature,, , United States, en-UShttps://www.harpercollins.combooks for 8 year old boys;books for 12 year old girls;books for 12 year old boys;books for 8 year old girls;books for 10 year old boys;books for 9 year old boys;books for 11 year old boys;middle grade books;historical fiction books;books for 9 year old girls;books for 11 year old girls;military books;tween books for girls ages 11 12 13 14;guard;historical fiction;fiction;childrens books ages 8 9 10 11 12;kids books ages 8 9 10;new books;books for 8 year olds;historical;war;world war 2;boys;10;8;9;coast guard;world;11;12;world war;force;fantasy;urban fantasy;military;air force;history;world war ii;mental health;magical;young adult;young;national;realistic;army;middle school;emo;u;cats;american;birds;dark;navy;funny;2024;kid;girl;2023;sad;boy;school;marines;literary fiction;wwii;tween;friendship;magical realism;grief;american history for kids;favorites;adventure;ptsd;air;ya;tweens;mental illness;audrey;childrens;wtf;2022;service;standalone;historical fiction for kids;siblings;kids history;middle grade fantasy;protect;speculative fiction;2021;us military;fantasy books for tweens;best books for 10 years olds;kids historical fiction books;fiction books for kids;books for kids about history;kids books about historical fiction;childrens books about wars;kids books about armed services;kids books about military;kids books about wars;kids books about wartime;fiction for boys;fiction for girls;fiction for kids;fiction for tweens;fiction for young boys;fiction for young girls;national guard;middle grade fiction;ya historical fiction;realistic fiction;kids fiction;middle grade historical fiction;kids historical fiction;fantasy historical;middle grade historical;middle grade;middle grades;war stories;us war;armed;armed services;world wars;coast;fantasy sci fi;fantasy sci fixed;mental;stories about family;wartime;marine;middlegrade;stand alones;downloaded;2020 releases;2021 releases;families;all time favorites;junior;children s literature, [BLURB],[CITY],,books, ebooks, biblet, Book2look