The Cairo Affair by Olen Steinhauer Minotaur Books, $26.99, 408 pages, ISBN 978-1-250-03613-1 The Middle East and North Africa has been the focus of the world’s attention since the beginning of the Arab Spring in 2010, and now, the Syrian War has bled over into neighboring countries and spawned one of the most savage, retrograde and degenerate groups of terrorists to ever come along. It’s name is ISIS and