For decades, cold-case homicide detective J. Warner Wallace investigated the causes behind deaths and murders, chasing one lead after another for months as he attempted to solve the case. Several of these cases remain open, unsolved mysteries.

Gregory Koukl's best-selling book of practical apologetics, Tactics, wrote the game plan for discussing your Christian convictions with skeptics. In this follow-up, Koukl—a leader of clear-thinking Christianity—reveals the fundamental flaws in common, current challenges to Christian beliefs and values and provides step-by-step strategies to question and reveal those shortcomings.

Is there credible proof that Jesus of Nazareth really is the Son of God? In The Case for Christ, Lee Strobel, former legal editor of the Chicago Tribune and New York Times bestselling author, retraces his own spiritual journey from atheism to faith and builds a captivating case for Christ's divinity. In this revised and updated edition of The Case for Christ, Strobel cross-examines a dozen experts with doctorates from schools such as Cambridge, Princeton, and Brandeis, asking hard-hitting questions—and taking a deeper look at the evidence from the fields of science, philosophy, and history.

In a culture increasingly indifferent or even hostile to Christian truth, followers of Christ need to be equipped to communicate with those who do not speak their language or accept their source of authority. In Tactics, 10th Anniversary Edition, Gregory Koukl demonstrates how to artfully regain control of conversations, keeping them moving forward in constructive ways through thoughtful diplomacy. Step-by-step, you'll learn the tactics of good persuasion and defense, how to identify the tactics of your opponent, and how to build your case, patiently and practically.

Critics outside the church often accuse the Old Testament God of genocide, racism, ethnic cleansing, and violence. But a rising tide of critics within the church claim that Moses and other "primitive," violence-prone prophets were mistaken about God's commands and character. Both sets of critics dismiss this allegedly harsh, flawed, "textual" Old Testament God in favor of the kind, compassionate, "actual" God revealed by Jesus. Are they right to do so?