ALT Promotional image for Bookshop.org featuring eight book covers: "Castles" by Dan Jones, "Doomsday" by Max Adams, "Reds" by Paul Mason, "Stealing Hitler's Rocket" by Guy Walters, "The Queen's Pirate" by Iain Gately, "The Two Hundred Years War" by Michael Livingston Text reads: "20% off with code: PREORDER20, 13-17 May, supporting indie bookshops."

ALT A tablet displaying the cover of "The Aegis and The Oasis" by Michael Livingston. The cover features a spear and helmet against a blue background. A quote by Bernard Cornwell describes the book as "Real history spiced with a captivating dose of fantasy." Below the tablet, a text reads: "Set during Alexander the Great's conquest of Egypt, this prequel delves into the events leading up to The Ark and The Empire.

ALT Promotional image for the book "The Aegis and the Oasis" by Michael Livingston, available to request on NetGalley. The image features the book's title and author's name against a blue background, noting that the cover is to be revealed. The Ad Astra logo is displayed in the corner.

ALT Promotional image for the book "The Aegis and the Oasis" by Michael Livingston, available to request on NetGalley. The image features the book's title and author's name against a blue background, noting that the cover is to be revealed. The Ad Astra logo is displayed in the corner.

ALT A graphic showing the paperback book cover of 'The Ark and the Empire' by Michael Livingston. The cover has a white marble design, with shining gold running through the cracks in the marble. Under the title is part of a broken white statue, showing shards of a Roman emperor's face. The statue is wearing a gold laurel wreath and has molten gold dripping from the eye.

ALT Promotional image for the book "The Aegis and the Oasis" by Michael Livingston, available to request on NetGalley. The image features the book's title and author's name against a blue background, noting that the cover is to be revealed. The Ad Astra logo is displayed in the corner.