Here are some books about angels, the after-life, and other books of a spiritual nature. Note, these are not "religious" books ascribing to a particular religion but are spiritual in nature.
After We Die: An Extraordinary Description of the Afterlife by Colin Ingram
Robert Reed Publishers
Amazing Grace: Heaven's Light by Marsha Barth
Robert D Reed Publishers
And We Are Doing It! Building An Ecovillage Future by JT Ross Jackson
ANGEL ON CALL: Pathways to Love and Enlightenment by Helene Rothschild
ANGEL TALKS: Unraveling the Mysteries of God by Thomas E. Carpenter
As the Pendulum Swings: If It Isn't Hypnosis... Then What Is It? by Lindsay A. Brady
Buddha’s Wife by Gabriel Constans
HOBO SAPIEN: FREIGHT TRAIN HOPPING TAO AND ZEN by Wayne Iverson
HOW TO EVOLVE DURING THE TRUMP EXPERIENCE WHETHER HUMANITY JOINS YOU OR NOT by Scott Grace
I CAN STILL DO IT! The Unstoppable Spirit of a Plane Crash Survivor
Maverick Priest: A Story of Life on the Edge
Me and My Angel by Bob Eastman
My Journey with God by John R. Barrows
Oh, the Places Your EGO Will Go! And Other Stories... by Scott Grace
OPEN TO THE MOMENT: 25 Heartwarming Travel Stories
ReInhabiting the Village: CoCreating our Future
Running Home: 35 Moving Meditations for Runners by Toby Estler
Sacred Power of the Universal Laws Revealed by Sharka Glet, D.D., M.A.
Set Yourself Free: Life the Life YOU Were Meant to Live!
Stefi, a novel by Jenny Paschall