There are 5 books by John Gallen on BookOrb. A strong starting point is Christians at prayer (1977). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Showing 1 of 5 titles.
Frequently asked questions
How many books has John Gallen written?
BookOrb lists 5 books by John Gallen.
Where should I start with John Gallen?
A good starting point is Christians at prayer (1977).
What is the John Gallen books in order list?
In publication order: 1. Christians at prayer (1977).