This podcast is with Tim Hutchinson of The Keystone Project.  Tim serves in the Southern California area, and focuses on cross-cultural ministries.  People from all over the world are moving to So Cal, so Tim and his team seek to build Christ-centered relationships that lead to life change.

He mentions the book, Spirit Walk by Steve Smith.  You can purchase it here: https://www.amazon.com/Spirit-Walk-Extraordinary-Ordinary-People/dp/0692999531

To find out more about Tim's ministry and the The Keystone Project, you can visit there website at: https://keystoneproject.org/