Philip Shelby is an American writer, possibly best known for writing the second novel, The Cassandra Compact, in the Covert-One series in conjunction with fellow author Robert Ludlum. His works include, This Far from Paradise (1988), The Tides (1989),Dream Weavers (1991), Oasis of Dreams (1992), Days of Drums (1996), Last Rights (1997), Gatekeeper (1998), The Cassandra Compact (2001), By Dawn's Early Light (2002), Mechanic: Resurrection (screenplay) (2016).

For more information press the link below:

https://en.wikipedia.org/wiki/Philip_Shelby