How to Know God: The Triune God: Father, Son, Holy Spirit - includes Study Guide (pack of 5) - VPK By Richard DeHaan ICM Price £17.99 RRP: £24.99 (Saving of 28%) ICM Price £17.99 RRP: £24.99 (Saving of 28%) Shipping is FREE for all UK orders over £20. (only £2.95 for UK orders under £20) How to Know God The Triune God: Father, Son, Holy Spirit Product Details Author Richard DeHaan Publisher Classic Type Paperback ISBN