"Prayer: Six Sessions on Our Relationship with God" by Philip Yancey is a study guide published by Harperchristian Resources in 2007. This trade paperback book explores the topic of prayer and spiritual growth in a Christian context, offering insights on deepening our relationship with God through prayer. With a manageable length of 112 pages, this book is designed to guide readers in their journey towards a closer connection with God through prayer and reflection. Perfect for individuals seeking to enhance their Christian practice and deepen their faith.