Prisoner B-3087

Alan Gratz is the #1 New York Times bestselling author of several highly acclaimed books for young readers, including Heroes: A Novel of Pearl Harbor, Two Degrees, Ground Zero, Allies, Grenade, Refugee, Projekt 1065, Prisoner B-3087, Code of Honor, and Captain America: The Ghost Army, an original graphic novel. Alan lives with his family in the Pacific Northwest. Look for him online at alangratz.com.

Ruth Gruener was born Aurelia Gamser in 1930s Poland. Ruth and her parents survived the Holocaust by hiding in the homes of Gentile families. After World War II was over, Ruth and her family moved to the United States, where Ruth tried to start an ordinary teenage life in Brooklyn. Ruth married Jack Gruener, another Holocaust survivor, with whom she lived in Brooklyn until Jack's passing in 2017. They have two children and four grandchildren. Until her death in 2021, Ruth worked as a docent at the Museum of Jewish Heritage in downtown Manhattan and traveled all over the country to speak to schools about her and Jack's experiences in the Holocaust.