First Breath: Poems of Faith and Family by Michelle Winter
This is a little book of poems.
Lectio Divina, The Sacred Art: Transforming Words & Images into Heart-Centered Prayer
by Christine Valters Paintner
This is a great resource that also includes discussion of visio divina and other contemplative practices.
The Return of the Prodigal by Henri Nouwen
Anything by Henri Nouwen is wonderful. This is a great introduction to using art as a platform for worship, and it is also a unique insight into the parable of the prodigal son.
Wearing God by Lauren Winner
I can't say enough about how much I enjoyed this book. It is about exploring (a very few) metaphors for God.
Sermon Notes by Jo Reimer
These are collages of notes Jo took while listening to her pastor preach. It was her way of engaging. The collages are beautiful and provocative and useful for personal worship.