What is the mood in the book ashes by kathryn lasky?

In "Ashes" by Kathryn Lasky, the mood is often tense and somber, reflecting the harsh realities of survival in a post-apocalyptic world. The narrative captures a sense of loss, despair, and the struggle for hope amidst destruction. The characters grApple with their fears and the weight of their choices, creating an atmosphere of uncertainty and emotional depth throughout the story.