John Harper

Jutland Scandal

2016

Chairing the Board

2007

Overthinking

2020

Denny Hamlin

2010

Vagus Nerve

2020

Vagus Nerve and Overthinking

2020

Utopia's Edge

2023

The forms and orders of Western liturgy from the tenth to the eighteenth century

1991

Silk and Silver

2018

Kevin the Raccoon and Friends

2024

Hymns for Prayer + Praise

2013

Betrayal of the Stone : Book One

2017

Welsh Music History / Hanes Cerddoriaeth Cymru 2 (1997)

1997

Welsh Music History / Hanes Cerddoriaeth Cymru 1 (1996)

1996

The Wheels of the World

2015

The Company Chairman

2000

Textbook of Pediatric Dermatology, 2 Volume Set

2008

Tales of the Supernatural

2010