14 books
Understanding the Thirteen Midot
Essays on Prayer, Exile, and Return
The Remarkable History of Jewish Prayer
A Case Study of Chiddush in Havineinu
Options and Limitations
An Analysis of the Themes in Jewish Prayer
A Guide to Personal Devotion and the Worship Service
A Search for Meaning
A 5-minute Lesson-a-day : Igniting the Power of Your Tefillah
Recipes to Awaken the Soul