"Trouble River" by Gary Paulsen falls into the following categories: 1. **Children's Literature**: The book is primarily aimed at younger readers, particularly those in middle grade. 2. **Adventure Fiction**: It features themes of adventure and survival as the protagonist faces various challenges. 3. **Historical Fiction**: The story is set in a historical context, reflecting the life and struggles of the time. 4. **Coming-of-Age**: It explores themes of growth, resilience, and self-discovery as the main character navigates challenges. **Target Audience**: 1. **Middle Grade Readers**: Primarily aimed at children aged 8-12, who enjoy engaging and adventurous stories. 2. **Adventure Enthusiasts**: Young readers who love tales of survival and exploration will find this book captivating. 3. **Fans of Historical Stories**: Those interested in stories set in different historical periods will appreciate the context of the narrative. 4. **Readers Seeking Life Lessons**: Children who enjoy stories with moral lessons about courage, perseverance, and personal growth will connect with the protagonist's journey. Overall, "Trouble River" is an appealing read for young audiences looking for adventure and meaningful life experiences.