•
Acland: More Than A Surgeon: the Life of Sir Hugh Acland (1874–1956). (Christchurch, Hawthorne Press with The Cotter Medical History Trust, 2026).189pp. • ''All Fall Down: Christchurch's Lost Chimneys'', (Christchurch:Canterbury University Press, 2011), •
Ambulances and First Aid: St John in Christchurch 1885–1987, (The Order of St John Christchurch, 1994) •
Black November: The 1918 influenza pandemic in New Zealand, (with assistance from
Linda Bryder), (Canterbury University Press, 2005, 2nd edition), •
Christchurch Changing: An illustrated history, (Canterbury University Press, 1st Ed. 1999, 2nd Ed. 2008) •
Christchurch Crimes 1850 – 75: Scandal and skullduggery in port and town , (Canterbury University Press, 2012) •
Christchurch Crimes and Scandals 1876 – 99, (Canterbury University Press, 2013) •
Christchurch in the Nineties: A Chronology, (Canterbury University Press, 2002) •
Coward: Christchurch’s Controversial Coroner: the Life of John William Smith Coward (1815-–88). (Christchurch: Hawthorne Press with The Cotter Medical History Trust, 2023). 337 pp. •
Cricketing Colonists: The Brittan Brothers in Early Canterbury, (with assistance from Frances Ryman), (Christchurch: Canterbury University Press, 2015) •
Doctors Divided: Medical Societies in Christchurch, 1865–97 (Christchurch: Hawthorne Press with The Cotter Medical History Trust, 2021), viii + 174 pp. •
Frankish: the Rise and Fall of a Prominent Christchurch Physician: the Life of John David Frankish MD (1842–1913) (Christchurch: Hawthorne Press with the Cotter Medical History Trust, 2022). 232 pp. •
From Sherry to Ginger Kisses and Zoom: The Centennial History of the Canterbury Historical Association, 1922–2022 .(Christchurch: Hawthorne Press, 2022). 154 pp. •
Gifting History: a narrative account of the Canterbury History Foundation’s first 25 years, with introduction by John Cookson (Christchurch, Hawthorne Press, 2024). 68 pp. •
Heaton Rhodes of Otahuna , (Canterbury University Press, 2nd Ed. 2008) •
The Life of the Fourth Earl of Rochford: Eighteenth-century Anglo-Dutch Courtier, Diplomat and Statesman, (Edwin Mellen Press, 2010) •
The Life of Leslie Averill MD: First into Le Quesnoy: Battles, Babies and Boardrooms with Colin Averill (Christchurch: Dorincourt Press, 2018) •
Lyttelton: Port and Town: an illustrated history, (Canterbury University Press, 2004) • ''Nedwill: That 'Peppery' Irish Surgeon: New Zealand’s Outstanding Public Health Pioneer'' (Christchurch: Hawthorne Press with The Cotter Medical History Trust, 2022), 356 pp. •
Quackery in Christchurch, 1850–1900: Alternative Remedies and Marginal Practices. (Christchurch: Hawthorne Press with The Cotter Medical History Trust, 2023), 139 pp. •
Rhodes on Cashmere: a history of the Rhodes Memorial Convalescent Home, (Hawthorne Press, 2005) •
A Scientific Welsh Eye Surgeon: the short life of Llewellyn Powell MD (1843–79), Christchurch’s First Public Health Medical Officer (Christchurch: Hawthorne Press and Cotter Medical History Trust, 2020) •
That Terrible Time: Eye-witness accounts of the 1918 influenza pandemic in New Zealand , (Hawthorne Press, 2018) •
Turnbull: Christchurch’s Radical Doctor: the Life of James Somerville Turnbull MD (1829–1900) (Christchurch: Hawthorne Press with The Cotter Medical History Trust, 2024). 363 pp. •
Victoria Square: Cradle of Christchurch. (Canterbury University Press, 2014). ==Booklets==