Christians universally agree they aspire to holiness, but to what, really, are they aspiring? Derek Tidball surveys the Scriptures for a comprehensive biblical understanding of this elusive mandate from God to "be holy as I am holy." The triune God of glory, he contends, sets us on paths that lead us through encounters with God, ourselves, our enemies and our companions to our ultimate destination, where we discover that we have been reshaped by...