Henry Carter Hull

Mattie Engel, a top agent at Private Berlin, a powerful investigation firm in Germany, throws herself into the investigation of the disappearance of another agent, and her ex-boyfriend, Chris Schneider, but soon finds herself in guarded, hidden, and trecherous places as she begins revealing secrets from Chris's past that she had never dreamed of.

Detective Alex Cross is investigating a string of murders when his fiancée is kidnapped, and soon he becomes obsessed with finding the homicidal maniac who is trying to ruin his life.

Spenser is called in to investigate when actor Jumbo Nelson is accused of raping and murdering a young woman, and as Spenser tries to uncover the truth, he forms an unusual alliance with Jumbo's bodyguard, a young Native American known as Sixkill.

The Van Dorn Detective Agency assigns Isaac Bell, a private investigator, to a case that will reveal whether a brilliant American battleship gun designer's death was a suicide or murder, but Bell uncovers a plot set to destroy the great minds of America that are somehow connected to a secret project known as Hull 44.

When a wealthy woman is found murdered after planning her own funeral service, disgraced police detective Daniel Hawthorne and his sidekick, author Anthony Horowitz, investigate.

When a scientist he recently rescued from kidnappers is murdered, private investigator Isaac Bell discovers that a ruthless agent wants the scientist's secret new invention in order to exploit it to seize power for Germany.

Former CIA agent Jack Morgan runs Private, an international investigation company involved in solving important cases around the world. When he learns that his best friend's wife and Jack's former lover has been killed, Jack devotes all of the company's resources to tracking down her killer, while navigating a workplace romance that threatens to disrupt his plans.