Soviet space program omitted reports of failure or trouble". Out of fear of admitting any defeat, reports of cosmonauts' missions leaned towards an exaggerated positive spin rather than factual substance. "The USSR was famously described by Winston Churchill as 'a riddle, wrapped in a mystery, inside an enigma' and nothing signified this more than the search for the truth behind its space program during the Cold War. Although the Space Race was literally played out above our heads, it was often obscured by a figurative 'space curtain' that took much effort to see through" says Dominic Phelan in the book "Cold War Space
The Bourne Enigma Karpov's riddle—and hunt down Borz—if he hopes to prevent a cataclysmic international war... The Real Book Spy commented, "Van Lustbader knows just how to keep fans on the edges of their seats as he lays out the story’s plot, sucking them in and setting up for a climactic ending that doesn’t disappoint." Ray Palen of The Book Reporter stated that, "The Bourne Enigma is a rollicking roller coaster ride of spy games and colorful characters set against the expected multiple international locales...This is an enjoyable and fast-paced read that faithfully continues the enigma that is Jason Bourne." The Bourne Enigma