$20.00 Military Encounters with Extraterrestrials: The Real War of the Worlds [Joseph] Quick look Add to cart
$25.00 The Zeppelin Offensive: A German Perspective in Pictures & Postcards [Marks] Quick look Add to cart
$29.00 Undarkened Skies: The American Aircraft Building Programme of the First World War [Hare] Quick look Add to cart
$27.00 Bloody April 1917: An Exciting Detailed Analysis of One of the Deadliest Months in WWI [Franks, Guest & Bailey] Quick look Add to cart
$50.00 The Defeat of the Zeppelins: Zeppelin Raids and Anti-Airship Operations 1916-18 [Powis] Quick look Add to cart
$25.00 The Baby Killers: German Air Raids on Britain in the First World War [Fegan] Quick look Add to cart
$42.00 KEK's and Fokkerstaffels: The Early German Fighter Units in 1915-1916 [Ryheul] Quick look Add to cart
![Military Encounters with Extraterrestrials: The Real War of the Worlds [Joseph]](http://cdn.shopify.com/s/files/1/2032/6075/products/51JgSG6hmEL_512x.jpg?v=1557245117)
![UFOs of The First World War [Watson]](http://cdn.shopify.com/s/files/1/2032/6075/products/UFOS_Book_512x.jpg?v=1496417117)
![The World War I Aviator’s Pocket Manual [McNab]](http://cdn.shopify.com/s/files/1/2032/6075/products/51F0z6AKUEL._SX312_BO1_204_203_200_512x.jpg?v=1536696728)
![The Red Baron: A History in Pictures [Franks]](http://cdn.shopify.com/s/files/1/2032/6075/products/9781473861220_p0_v1_s192x300_512x.jpg?v=1496943956)
![The Zeppelin Offensive: A German Perspective in Pictures & Postcards [Marks]](http://cdn.shopify.com/s/files/1/2032/6075/products/51b-WRo9bwL._SX341_BO1_204_203_200_512x.jpg?v=1580839483)
![Undarkened Skies: The American Aircraft Building Programme of the First World War [Hare]](http://cdn.shopify.com/s/files/1/2032/6075/products/51jaVJ6DALL._SY346_512x.jpg?v=1557244384)
![Zeppelin Onslaught: The Forgotten Blitz 1914–1915 [Castle]](http://cdn.shopify.com/s/files/1/2032/6075/products/51XsBc9rutL._SX334_BO1_204_203_200_512x.jpg?v=1536696572)
![No Parachute: A Classic Account of War in the Air in WWI [Lee]](http://cdn.shopify.com/s/files/1/2032/6075/products/51rCHmbVTnL._SX319_BO1_204_203_200_512x.jpg?v=1549484535)
![Way of the Eagle [Biddle]](http://cdn.shopify.com/s/files/1/2032/6075/products/0037166_way-of-the-eagle_300_512x.jpg?v=1611770381)
![Bloody April 1917: An Exciting Detailed Analysis of One of the Deadliest Months in WWI [Franks, Guest & Bailey]](http://cdn.shopify.com/s/files/1/2032/6075/products/51M-vp3WFEL._SX352_BO1_204_203_200_512x.jpg?v=1516814744)
![The Defeat of the Zeppelins: Zeppelin Raids and Anti-Airship Operations 1916-18 [Powis]](http://cdn.shopify.com/s/files/1/2032/6075/products/61IT72rHqjL._SX336_BO1_204_203_200_512x.jpg?v=1536696904)
![The Baby Killers: German Air Raids on Britain in the First World War [Fegan]](http://cdn.shopify.com/s/files/1/2032/6075/products/Babykillers_512x.jpg?v=1507750575)
![KEK's and Fokkerstaffels: The Early German Fighter Units in 1915-1916 [Ryheul]](http://cdn.shopify.com/s/files/1/2032/6075/products/9781781552230_p0_v1_s192x300_512x.jpg?v=1496769977)
![Recollections of an Airman [Strange]](http://cdn.shopify.com/s/files/1/2032/6075/products/9781612003863_p0_v1_s192x300_512x.jpg?v=1496936781)