John Karlen has narrated 8 audiobooks on Listento.it by 5 authors. The most-rated is Dark Shadows - The Wicked and the Dead.

As the repercussions of Quentin’s return are felt, Maggie Evans finds herself the target for a terrifying supernatural attack. What lies in wait in Collinwood’s abandoned wing? And can Quentin and Angelique contain the evil of the house once and for all?
©2006 Big Finish Productions (P)2006 Big Finish Productions

Everything’s unravelling. Soon he’ll come for us...and he won’t stop. The Lorelei has gone, and Barnabas and Quentin are missing, presumed dead. As Willie attempts to protect Maggie from the sheriff’s investigations, Angelique begins to uncover the truth about Barnabas and Quentin’s fate. But a powerful force is waiting in the wings, and its arrival in Collinsport will soon change the lives of everyone forever....
©2010 Big Finish Productions (P)2010 Big Finish Productions

Everything’s unravelling. Soon he’ll come for us...and he won’t stop. The Lorelei has gone, and Barnabas and Quentin are missing, presumed dead. As Willie attempts to protect Maggie from the sheriff’s investigations, Angelique begins to uncover the truth about Barnabas and Quentin’s fate. But a powerful force is waiting in the wings, and its arrival in Collinsport will soon change the lives of everyone forever....
©2010 Big Finish Productions (P)2010 Big Finish Productions

As a storm rages across Collinsport, ancient forces are stirring throughout the town. The waters of the ocean hold dark secrets for the Collins family - secrets that must be revealed once and for all. As a malevolent power takes hold, Quentin finds himself facing a final confrontation....
©2006 Big Finish Productions (P)2006 Big Finish Productions

Featuring cast from the original television series, Blood and Fire is a special audio drama to celebrate the 50th anniversary of Dark Shadows.
'Some are born with magic, some acquire magic, and others have magic thrust upon them...'
The year is 1767. Young widow Laura Murdoch Stockbridge is to marry Joshua Collins, heir to the Collins fortune. Meanwhile, Joshua's sister Abigail is in love with disreputable sailor Abraham Harkaway.
But the course of true love never did run smooth...especially when the witch Angélique Bouchard is around. For Angélique has been sent back in time. And she has one mission.... To destroy the Collins family forever.
Directed by Ursula Burton and Joseph Lidster.
©2016 Big Finish Productions (P)2016 Big Finish Productions

As Christmas draws near, Quentin issues an arcane invitation into the unknown. Meanwhile, as children are reported missing across Collinsport, the festive season brings Collinwood new terrors when a persuasive spirit seeks to divide and conquer....
©2006 Big Finish Productions (P)2006 Big Finish Productions

Everything’s unravelling. Soon he’ll come for us...and he won’t stop. The Lorelei has gone, and Barnabas and Quentin are missing, presumed dead. As Willie attempts to protect Maggie from the sheriff’s investigations, Angelique begins to uncover the truth about Barnabas and Quentin’s fate. But a powerful force is waiting in the wings, and its arrival in Collinsport will soon change the lives of everyone forever....
©2010 Big Finish Productions (P)2010 Big Finish Productions

Sometimes a devout man must do evil in the name of the greater good.... Collinwood in the year 1897. The Reverend Gregory Trask has been walled alive inside Quentin’s room in punishment for his crimes against the Collins family and is close to death. But as his loneliness degenerates into madness, a stranger appears to him with an intriguing offer. An offer that might set Trask free...or condemn him to the darkness forever.
©2009 Big Finish Productions (P)2009 Big Finish Productions