Buku yang Dikarang by Richard Bowker

PORTAL (The Portal Series, Book1)

PORTAL (The Portal Series, Book1)

TERRA (The Portal Series, Book 2)

TERRA (The Portal Series, Book 2)

HOME (The Portal Series, Book 3)

Dover Beach (The Last P.I. Series, Book 1)

Forbidden Sanctuary

Marlborough Street (The Psychic Thriller Series, Book 2)

Senator

Summit (The Psychic Thriller Series, Book 1)

Replica (A Techno-thriller)

The Distance Beacons (The Last P.I. Series, Book 2)

Where All The Ladders Start (The Last P.I. Series, Book 3)

Pontiff (A Thriller)