What is the authors thesis in the book an island far from home by john donahue?

The author of "An Island Far From Home" by John Donahue argues that the history of colonization and its impact on indigenous people is a central theme in the book. The author explores the loss of cultural heritage and displacement experienced by Native Americans through the character of Reverend Hawley. This story highlights the complexities of identity and belonging in the face of cultural assimilation and discrimination.