This book investigates the complex and multifaceted history of Irish immigration to Australia and its profound impact on Australian society and identity. Patrick O'Farrell, a distinguished historian, draws upon extensive archival research and primary source materials to trace the waves of Irish migration, from the early penal colonies to later periods of voluntary settlement. The work examines the social, economic, political, and religious experiences of the Irish, analyzing their contributions and the challenges they faced in forging a new life Down Under.

Patrick O'Farrell's work is widely recognized as a foundational text in the study of Irish-Australian history, often cited for its comprehensive scope and rigorous scholarship. The book is valued for its detailed exploration of the social, religious, and political dimensions of Irish settlement. It provides essential context for understanding the development of Australian society and the enduring legacy of Irish influence.