Harker : Issue 1
April 2009
by Roger Gibson and Vince Danks

When a mutilated body is discovered on the steps of a Hawksmoor church in Bloomsbury, the crime appear to have all the hallmarks of a gotshic murder from London’s Victorian past. The game, as they say, is afoot!

Harker : Issue 2
May 2009
by Roger Gibson and Vince Danks

The hunt for the murderer continues, as Critchley hunts Satanists in dusty old bookshops, while Harker is convinced there's a more prosaic explanation. Neither is ready for the bloody horror that awaits them!

Harker : Issue 3
June 2009
by Roger Gibson and Vince Danks

As the murder case becomes mired in Satanic cults and ritual death, and with more suspects than they can deal with, Harker finally loses his temper, taking Critchley for some time out at the pub. But the killer is about to strike again, and death follows their every move.

Harker : Issue 4
July 2009
by Roger Gibson and Vince Danks

Our intrepid police detectives Harker and Critchley discover more than they bargained for in their murder investigation, as dark satanic secrets are discovered lurking in huge catacombs underneath the British Museum.

Harker : Issue 5
August 2009
by Roger Gibson and Vince Danks

The murderer is finally revealed - but as Chief Inspector Harker is roundly criticised by both Critchley and Griffin, could it be that they've all missed something crucial? As Critchley realises the shocking truth, can Harker survive the killer's trap?

Harker : Issue 6
September 2009
by Roger Gibson and Vince Danks

The dramatic conclusion to Book One: Harker is trapped in an underground labyrinth with a psychotic killer - can Critchley arrive in time to save him, or has Harker's luck run out?

Harker : Issue 7
October 2009
by Roger Gibson and Vince Danks

The death of a famous female mystery novelist in mysterious circumstances threatens to ruin Harker's idyllic holiday in Whitby. Harker's grumpiness hits new heights, but with Critchley only a phone call away, a sly plan to avoid working on the case is devised.

Harker : Issue 8
November 2009
by Roger Gibson and Vince Danks

Critchley and Griffin arrive in Whitby to investigate Agatha's murder, but come up against resistance from the local police. With motives difficult to pin down and the crime scene off limits, Critchley seriously needs help.

Harker : Issue 9
December 2009
by Roger Gibson and Vince Danks

Something smells fishy when a second corpse is washed in on the tide, and Harker is back on the case. Can he find out how the murderer got away with it? And what dangers lay in the foggy mire? Don't stray off the path!

Harker : Issue 10
January 2010
by Roger Gibson and Vince Danks

Harker is closing in on the killer, but as the goths flood into town for Whitby Goth Weekend, one more ghoulish murder is about to take place. Can Harker catch the killer before another atrocity? And will he ever get served at the bar?

Harker : Issue 11
February 2010
by Roger Gibson and Vince Danks

Another body has been discovered, but the killer has been careless. Harker makes his move, determined to expose the murderer and take him in. But never mind all that! The Goths are three goals down and only Critchley can save the day! Goal!!!

Harker : Issue 12
March 2010
by Roger Gibson and Vince Danks

The murderer has been revealed but has escaped across the moors. A hellish hound is on the loose, Critchley needs urgent rescue, and the fog is closing in. Can our detectives survive the chase?

Harker :
The Book of Solomon TPB
Collected Edition : issues 1-6
by Roger Gibson and Vince Danks

When a series of gruesome cult killings take place near the British Museum, DCI Harker and his assistant, DS Critchley, are called to London to solve the case.

Harker :
The Woman in Black TPB
Collected Edition : issues 7-12
by Roger Gibson and Vince Danks

Harker's holiday in Whitby is ruined when he witnesses the murder of mystery novelist Agatha Fletcher. With Harker himself a suspect, Goths invading the town and a Satanic dog roaming the moors, can the real killer be caught in time?

Sapphire :
ConsequencesTPB
by Vince Danks, Dianne Turner and Ralph Horsley

This first trade paperback collects the entire ‘Consequences’ story that first appeared as a six issue run in 1997.

Sapphire :
Secret Chamber Pt 1 TPB
by Vince Danks

Collects the episodes that first appeared in the anthology 'Raven' plus new pages.

Sapphire :
Secret Chamber Pt 2 TPB
by Vince Danks

Available now, this is the concluding part of Secret Chamber and also reveals some details about what the whole Sapphire/ CRYSTAL project thing is about.