Friend's Email: Subject:I have found a book that I think you would enjoy
The Book of COnfessions: Then Constitution of the Presbyterian Church (U.S.A.) Part I
The Book of COnfessions Then Constitution of the Presbyterian Church Part I - U.S.A. Author:PC(USA) The first part of the church's Constitution is contained in The Book of Confessions. The text of eleven confessional documents comprise this volume. Together these documents stand to be significant and instructive to both the individual and the corporate life and faith of Presbyterians.
See also http://www.pcusa.org/oga/publications/boc.pdf