National Day or Prayer recommended resource.
Heart's Cry is written for the most seasoned believers as well as those who are new to Bible study.
Each of the 12 chapters addresses one prayer principle and has personal reflection questions and small group discussion questions.
A Leaders Guide can be found at the end of Heart's Cry and a more extensive Leader's Guide is available for download. Scroll down to Book Overview section..
This is a perfect resource for Sunday School classes, small groups, church-wide studies, and personal devotional study.
HC LeadersGuide download.