The Underdog is about Cameron Wolfe, a 15-year-old boy and a down-and-out character, his family, and a girl he falls for. Cameron struggles with his identity, questions his morality, and tries to overcome feelings of inadequacy.

The second book featuring brothers Cameron and Ruben Wolfe and their family. 

Cameron's always lived in the shadow of his older brother Ruben. Rube's a talker, a natural, an instant favorite with all the girls he meets. Cameron on the other hand, is... quiet. Sweet. Confused. Cameron doesn't mind this. Not until Ruben starts dating Octavia. She's not like all the other girls Ruben's been with. She's got spark. And Cameron is flat-out in love with her. But a girl like Octavia would never go for a guy like Cameron... Or would she?

A taxi driver, Ed Kennedy, goes on a journey that begins after he stops a robbery and receives a playing card in the mail.

The novel follows the adventures of a young girl, Liesel Meminger. Narrated by Death, the novel presents the lives and viewpoints of the many victims of the ongoing war. Themes throughout the story include death, literature, and love.

This novel revolves around five brothers coming to terms with the disappearance of their father. 

Markus' memoir