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 #56 was published in April of 2019. Table of contents: Features: Naval Combat Systems in Harpoon Russian Hybrid Point Defense Systems The Naval and Air Forces of Turkey Annex A - Turkish Ships Annex B - Turkish Aircraft CaS Scenario: Action of Ile de Batz CaS Scenario: Four Stacks New (?) Ukrainian Missile Cargo-carrying U-boats in the Mediterranean Tour a Russian Submarine Anti-Torpedo Torpedoes - How Good ? Rule Changes and Corrections Rules Change for Small Craft CaS Q&A: Starshells Trilogy Q&A: ESM in Command at Sea Product Updates Book Reviews Winning a Future War, by Dr. Norman Friedman Allies Against the Rising Sun, by Dr. Nicholas Evan Sarantakes On Wargaming, by Matthew B. Caffrey Jr., Col. (Ret), USAF