Barry Forshaw has a <a href="http://www.express.co.uk/posts/view/226971/Book-review-The-Fallen-Angel/Book-review-The-Fallen-Angel#ixzz1CzMXkbRf" target="_blank">publication-day review of the ninth Costa novel in the </a><em><a href="http://www.express.co.uk/posts/view/226971/Book-review-The-Fallen-Angel/Book-review-The-Fallen-Angel#ixzz1CzMXkbRf" target="_blank">Daily Express</a>. </em>He comments...
<blockquote>...the unshakeable Nic Costa, is the perfect guide to one of the most atmospherically rendered cities in current crime fiction. Reading <em>The Fallen Angel</em> might have you planning your own trip to Rome.

A variety of British and American novelists have set their books in Italy, notably Donna Leon and the late Michael Dibdin, whose Zen books have recently enjoyed TV adaptations. Hewson is ahead of the pack in this country-hopping band, mainly because his ambitions clearly stretch beyond the parameters of standard crime fiction.</blockquote>
Just a note in case you're confused -- the cover on the web site is the US edition, not the UK one (the cover I much prefer).