9780708316160 | Univ of Wales Pr, January 1, 1999, cover price $50.00 | About this edition: This volume is a history of 20th-century Christianity in Wales.

9780708323977, titled "The Span of the Cross: Christian Religion and Society in Wales, 1914-2000" | 2 edition (Univ of Wales Pr, July 15, 2011), cover price $40.00 | About this edition: The Span of the Cross is the first full-length study of the history of Christianity in twentieth-century Wales, a period that saw the trauma of two world wars, economic depression, political change, and increasingly secular attitudes.

9780567031860 | T&t Clark Ltd, August 10, 2010, cover price $130.00 | About this edition: A monograph on the history of the reception of Karl Barth's theology in Great Britain.

9780708321218 | Univ of Wales Pr, September 15, 2008, cover price $30.00 | About this edition: Religion has long been a defining characteristic of Welsh identity, and this volume demonstrates the complicated relationship between religion and faith and Welsh national culture from the seventeenth century forward—touching upon the Puritan period, the Older Dissent of the eighteenth century, nineteenth-century Nonconformity, and the impact of twentieth-century secularism.

9781853116704 | Canterbury Pr Norwich, November 30, 2005, cover price $15.99 | About this edition: The author, a university teacher of theology, has taken his basic introductory course and adapted it for a lay audience.

9780708315712, titled "The Span of the Cross: Christian Religion And Society in Wales 1914–2000" | Univ of Wales Pr, January 1, 1999, cover price $32.95 | About this edition: This is the first full-length history of 20th-century Christianity in Wales.