The Naval SITREP is published twice a year by the Admiralty Trilogy Group. It supports the Admiralty Trilogy game system with scenarios, articles on history and technology, and rules expansions & corrections. The Naval SITREP Issue #20 was published in April of 2001. Table of contents: Harpoon Scenario: Testing UNFOR The Japanese-Australian Alliance New Zealand Update German K-130 Corvette The Polyphem Missile Proving the Rule The Russian Klub Missile System Online Naval Discussion Groups CaS Air Rules Clarifications Aircraft Miniatures You Can See! Minsk is now a Theme Park! Iranian Airpower German Postwar Submarine Development Book Review: Fire in the Sky, by Eric M. Bergerud Book Review: Fleet Tactics and Coastal Combat, by Capt. Wayne P. Hughes