Soon they uncover a scheme involving the deadly ambitions of an African dictator, the creation of a weapon of terrible power, a kidnapped CERN scientist and a deep-water graveyard holding a lost aircraft and its precious cargo.

As a terrifying and audacious plan to bring the world’s major nations to their knees is set in motion, only Kurt Austin – the right man, in the right place, at the right time – can stop it . . .

With Devil’s Gate, number one bestseller Clive Cussler shows us once more why he is the grand master of adventure fiction. In this ninth book in his bestselling NUMA Files series, Kurt Austin, hero of previous titles Medusa and The Navigator, must avert a disaster of global proportions.

Enter the World of Turn-of-the-Century Coastal California

The Lightkeeper’s Daughter

A storm brings an injured stranger and a dark secret to Addie Sullivan’s California lighthouse home. The man insists she is not who she thinks she is, but rather the child long lost and feared dead by the wealthy Eaton family.

Addie secures employment in the Eatons’ palatial home, keeping her identify a secret. As dusty rooms and secret compartments give up their clues about her past, Addie finds faith and a forever love.

The Lightkeeper’s Bride

Working the phone lines one evening, Katie Russell overhears a chilling exchange between her friend Eliza and a familiar male voice. Katie soon learns that Eliza has disappeared, and the crime may be linked to another investigation headed by the handsome new lighthouse keeper, Will Jesperson. Katie and Will soon form an alliance—an alliance that blossoms into something more.

The Lightkeeper’s Ball

Olivia Stewart is heiress to an empire. Her family numbers among the Four Hundred—those considered the most distinguished in America. But their wealth has evaporated and now their security rests upon Olivia marrying well.

Using her family’s long-forgotten English title, Olivia travels to Mercy Falls, California, as Lady Devonworth. There she plans to marry Harrison Bennett, a wealthy bachelor. Harrison soon falls for her, but it turns out they’ve both been hiding something.