Start with high-confidence death, grief & comfort books, then narrow by subgenre or adjacent topics.
A Grief Observed
C. S. Lewis, Madeleine L'Engle
When God Doesn't Fix It Bible Study Guide
Laura Story
The Hardest Sermons You'll Ever Have to Preach
Zondervan, Bryan Chapell
When Is It Right to Die?
Joni Eareckson Tada
Everything Happens for a Reason
Kate Bowler
Lament
Sally A. Brown, Patrick D. Miller
Accompany Them With Singing--the Christian Funeral
Thomas G. Long
When God Doesn't Fix It
A Widow's Journey
Gayle Roper
Safe in the Arms of God
John F. MacArthur, John F. MacArthur Jr.
Caring for People God's Way
Thomas Nelson, Tim Clinton
I'll Hold You in Heaven
Jack Hayford, Jack W. Hayford
Grieving With Hope
Samuel J.I.V. Hodges, Kathy Leonard
Grieving a Suicide
Albert Y. Hsu
Embodied Hope
Kelly M. Kapic
Learning to Breathe Again
Tammy Trent
My Jesus
Anne Wilson, Matthew West
And She Got Up
Courtney Pray Duke, Shelley Giglio and Louie Giglio
Suffering Is Never for Nothing
Elisabeth Elliot
Daily Prayers for Grieving Hearts
DaySpring
EVERY MOMENT HOLY, Vol. 2: DEATH, GRIEF, & HOPE
Douglas Kaine McKelvey, Ned Bustard