What author objects to the name Predator Cities Quartet or the Hungry City Chronicles for the  fourth and final novel in the "Mortal Engines Quartet" series?
Mortal Engines Quartet:  It has also been referred to as the Predator Cities Quartet or the Hungry City Chronicles, although the author has objected to those names. A Darkling Plain: A Darkling Plain is the fourth and final novel in the "Mortal Engines Quartet" series written by author Philip Reeve.
Philip Reeve