combined-arms concept using B-1s to challenge the People's Liberation Army (PLA), which has rolled out a massive arsenal. However, a raid into China turns out to be the elder McLanahan's last. Starfire (2014) - Bradley struggles to live without his father by devoting his efforts to develop and launch a new orbital solar power plant that has the potential to aid space exploration. However, with China and Russia flexing their military muscle, US President Phoenix pushes ahead with the militarization of space. Iron Wolf (2015) - When Russia invades Ukraine to protect ethnic Russians, a small group of surviving Ukrainian soldiers provoke the Russian military, hoping for a response that will draw in NATO. The Polish government worries about Russia's aggression and hires Scion Aviation to defend them against Russia. Brad McLanahan is pulled out of his internship at Sky Masters to mold the individual hot-shot pilots of Scion into an effective fighting force. Price of Duty (2017) - Russia builds a new cyber warfare facility to take on the new Alliance of Free Nations, and Scion's Iron Wolf team must work to protect the Alliance from Russia's ambitions to bring back the old Soviet. The Moscow Offensive (2018) - Brad McLanahan and the heroes of the Iron Wolf Squadron—must counter a dangerous Russian strike from within the homeland. The Kremlin Strike (publish date May 2019) - When Russian President Gennadiy Gryzlov launches a hyper-advanced orbital weapons platform, catching the US and its allies off guard, Brad McLanahan, Nadia Rozek, and Hunter "Boomer" Noble are called into action to level the playing field using Sky Masters' advanced spaceplanes and robotic weaponry. Eagle Station (publish date May 2020) - The sixth Brad McLanahan book. Act of War series Act of War (2005) - The US assembles Task Force Talon, a special anti-terrorist unit of military personnel and police officers equipped with the most advanced combat equipment. Their first assignment: to destroy GAMMA, a terrorist group that detonated a nuclear device on a major facility run by top energy producer Kingman Group. Edge of Battle (2006) - Rivalry between drug lords in Mexico and an increased flow of illegal immigrants across the US border heightens the tension between both countries. Task Force Talon is assigned to man a new base in southern California to combat the threat. Independent series Silver Tower (1988) - The US successfully activates the new military space station