Invitation to Retreat, The Gift and Necessity of Time Away with God, InterVarsity Press, Ruth Haley Barton,Christian Life/Spiritual Growth,RELIGION, retreat;spiritual retreat;retreat center;retreat leader;leading a retreat;doing a spiritual retreat;how to do a spiritual retreat;personal retreat;Christian retreat;spiritual practice;spirituality;solitude;silence;Sacred Rhythms;transforming center;t,, Transforming Resources, United States, en-UShttps://www.ivpress.comretreat;spiritual retreat;retreat center;retreat leader;leading a retreat;doing a spiritual retreat;how to do a spiritual retreat;personal retreat;Christian retreat;spiritual practice;spirituality;solitude;silence;Sacred Rhythms;transforming center;t, [BLURB],[CITY],,books, ebooks, biblet, Book2look