Sir Robert Shallot Series by Doherty, Paul C. Sir Robert Shallot #2 The poisoned chalice Doherty, Paul C. Read online 430 Published: 2013 Sir Robert Shallot #3 The Grail Murders Doherty, Paul C. Read online 498 Published: 2013 Sir Robert Shallot #4 A Brood of Vipers Doherty, Paul C. Read online 609 Published: 2013 Sir Robert Shallot #5 The Gallows Murders Doherty, Paul C. Read online 335 Published: 2013 Sir Robert Shallot #6 The Relic Murders Doherty, Paul C. Read online 576 Published: 2013
