I've been a bit slow with this but if you follow this link there is a very kind review of the new book at Helm's Deep. Thank you so much Paul.
It begins (excuse my lack of modesty in reproducing this, the professor is obviously being very generous)
"Gary Brady is a present-day John Flavel. Like Flavel the Puritan, a minister in Dartmouth, Gary has been the pastor of an urban church for many years, and as Flavel became used to the ups and downs of such a life so no doubt has Gary. He has been pastor of Childs Hill Baptist Church in north west London since 1983. And like Flavel he is a considerable author, with five books already, and now a sixth, Candle in the Wind – Understanding Conscience in the Light of God’s Word. (EP Books, 2014, 242 pages). This post is by way of a modest celebration of it, and of Gary’s gifts as an author on this great but neglected topic. ..."