The Sanctum Series: Learnerʼs Edition, brought to you by the ʻWonders of our Faithʼ (Woof) Digital Catechesis Program (www.omgwoof.com), is a transformative journey highlighting the universal call to holiness in our spiritual life and Christian walk. In this series, we embark on exploring the essence of living a holy life, drawing closer to God through prayer, and understanding the significance of sanctity in our everyday experiences. From uncovering the practical steps to holiness to experiencing the joy and challenges of walking in faith, the Sanctum Series provides a comprehensive exploration of what it means to respond to God's call. Designed for upper grade students, this series also serves as a crucial toolkit for educators and catechists, aiming to inspire and cultivate a deep-rooted commitment to holiness in the hearts of learners. The series has twelve modules; each module is written in student-friendly language and is accompanied by two worksheets and two quizzes with varying question types.