CORE CHRISTIANITY by Michael Horton.
You can read about it here:
There is a web site by the same name that enables people to go through the book in groups – see:
We could sign up as many of our group as wish to do this.
In addition as 2017 is the 500th Anniversary of the reformation we shall use the book ‘Why the Reformation Still Matters’ for some Tuesday evenings. It covers roughly the same area as Core Christianity from the view point of the Reformation.
See here –