What was the theme of crusader by edward bloor?

In Crusader, the main theme is the importance of empathy and understanding in order to combat intolerance, prejudice, and hatred. Throughout the novel, the protagonist, Buster, learns to empathize with others, and this newfound understanding helps him to stand up against discrimination and violence. The novel also emphasizes the power of love and the impact that one individual can have on a community when their beliefs are deeply rooted in these positive values.