Heroes of the Secret Underground, , HarperCollins, Susanne Gervay,Children’s / Teenage social topics: War and conflict issues,Children’s / Teenage: Social issues / topics, e-book;novel;popular;kid-s;classic-s;christian;traditional values;god;modest;Sharon M. Draper;Dashka Slater;Terry Fan;Jewell Parker Rhodes;Ridley Pearson;Aaron Johnson;Alan Gratz;Andy Elkerton;Peter Reynolds;Jason Reynolds;James Dean;Christopher Denise;Steve Herman;Jory John;Pete Oswald;Jen Calonita;Andrew Peterson;Out of My Dreams;Out of My Heart;Escargot and the Search for Spring;Love, Escargot;The Antlered Ship;Black Brother, Black Brother;Kingdom Keepers III;Adventure in Grand Canyon National Park;Allies;How to Catch a Unicorn;The Dot;Long Way Down;Out of My Mind;7-9;8-12;122;Hungary;Jew-ish;that's;wrote;shadows;war-time;pre-teen;time-travel;cilka;pennies;moloney;tattooist;jervay;Sydney;ww2;world;2;WWII;time;travel;secrets;courage;survival;siblings;grandparents;mystery;coming;age;,, , United States, en-UShttps://www.harpercollins.come-book;novel;popular;kid-s;classic-s;christian;traditional values;god;modest;Sharon M. Draper;Dashka Slater;Terry Fan;Jewell Parker Rhodes;Ridley Pearson;Aaron Johnson;Alan Gratz;Andy Elkerton;Peter Reynolds;Jason Reynolds;James Dean;Christopher Denise;Steve Herman;Jory John;Pete Oswald;Jen Calonita;Andrew Peterson;Out of My Dreams;Out of My Heart;Escargot and the Search for Spring;Love, Escargot;The Antlered Ship;Black Brother, Black Brother;Kingdom Keepers III;Adventure in Grand Canyon National Park;Allies;How to Catch a Unicorn;The Dot;Long Way Down;Out of My Mind;7-9;8-12;122;Hungary;Jew-ish;that's;wrote;shadows;war-time;pre-teen;time-travel;cilka;pennies;moloney;tattooist;jervay;Sydney;ww2;world;2;WWII;time;travel;secrets;courage;survival;siblings;grandparents;mystery;coming;age;, [BLURB],[CITY],,books, ebooks, biblet, Book2look