I carry the four agreements with me every where I go......I also recommend:
Conversations with God - volume 1
Finding your north star - Martha Beck
In the Meantime by Iyanla Vanzant
Who moved my cheese - Spencer Johnson, MD
Addictive Thinking and the Addictive Personality - Abraham J Twerski, Cragi Nakken
tuesdays with Morrie, Mitch Albom
The seven dumbest relationship mistakes smart people make - Carylon Bushong
When your moment comes - by Dan Pallotta
The Mastery of Love - Don Miguel Ruiz