Books for Any Group:

Life Together by Dietrich Bonhoeffer
Victory over the Darkness by Neil Anderson
The Circle Maker by Mark Batterson
Draw the Circle by Mark Batterson
Driven by Eternity by Mark Bevere

Books for Men’s Groups:

Mansfield’s Book of Manly Men by Stephen Mansfield
The Storm-Tossed Family by Russell Moore
Building Your Band of Brothers by Stephen Mansfield
Men on Fire by Stephen Mansfield
Wild at Heart by John Eldredge
Manhood Restored: How the Gospel Makes Men Whole by Eric Mason
Samson: A Life Well Wasted by Chip Henderson

Books for Women’s Groups:

The Power of a Praying Wife by Stormie Omartian
James: Living a Life of Genuine Faith by Jen Wilkin (free download here)
Lies Women Believe and the Truth that Sets Them Free by Nancy DeMoss Wolgemuth
Fight Like a Girl: The Power of Being a Woman by Lisa Bevere