If the past catches up with you, time travel can be murder . . . London, the present day: commercial time travel is a reality. Tempus Tours – owned by controversial tech entrepreneur Inigo Frank – offers the wealthy a chance to relive history. Harry Allen, esteemed property mogul, is celebrating his birthday by taking a few guests, including his troubled son Luke, and Luke’s fiancé Sasha, back to the London Blitz in March 1941.They will dine in luxury at the Café de Paris before witnessing the terrifying spectacle of the city’s aerial bombardment. But things go catastrophically wrong when Luke stumbles and injures himself in the smoky darkness. Back in the present day, all hell breaks loose as the team realise that Sasha remains missing in 1941.As Sasha’s actions begin to twist history, journalist Victoria Hunt, stationed at Tempus HQ, watches her present reality subtly, then devastatingly shift. Can Victoria stop the ripple effect before she loses everything – and everyone – she holds dear?