Themes: World War II, Bombers, Fighter Pilot, Full Color, Historical Fiction, Nonfiction Summary, Tween, Teen, Young Adult, Hi-Lo, Hi-Lo Books, Hi-Lo Solutions, High-Low Books, Hi-Low Books, ELL, EL, ESL, Struggling Learner, Struggling Reader, Special Education, SPED, Newcomers, Reading, Learning, Education, Educational, Educational Books. Hi-Lo historical fiction for teens. Tail Gunner: The story of a bombing raid. "Another night. Another bombing raid. Will this mission be the one when we don't make it back?" Series features historical fiction and includes a non-fiction summary. Each book concludes with a series of activities designed to further explore the subject. Each story concludes in approximately 1000 words. Each book contains stunning full-color interiors while maintaining an easy-to-read open layout. Meets Common Core genre requirements. Reading Level: 2.0 to 3.0.