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 #51 was published in October of 2016. Table of contents: Features Mission Critical: Changes to missile critical hits in Harpoon CaS Scenario: Operation Fortitude Article Updates for Harpoon Players The Philippine Navy Grows The Sound of War New Miniatures Releases Precise Astronomical Data for Wargamers Alternate Histories Need “What-If” Ships and Planes Cruisers the USN Didn’t Build FG&DN Scenario: Samurai Sunset North Korea Joins the SLBM Club A Matter of Scale Book Review: German Naval Guns 1939-1945, by Miroslaw Skwiot Book Review: German Capital Ships of the Second World War, by Miroslaw Skwiot and Siegfried Breyer