When hunters from around the world gather in Las Vegas for a conference, a creature left over from a World War Two weapons experiment wakes up and goes on a rampage across the desert. A not-so-friendly wager between the rival companies turns into a race to see who can bag the mysterious creature first. Only there is far more to this particular case than meets the eye, and as Hunters fall prey to their worst nightmares, Owen Zastava Pitt and the staff of Monster Hunter International have to stop an ancient god from turning Sin City into a literal hell on earth.

When Monster Hunter International's top hunter, Owen Zastava Pitt, was given a tip about some hunters who had gone missing in action, he didn't realize their rescue mission would snowball into the single biggest operation in MHI's history. Their men are being held prisoner in a horrific nightmare dimension, and the only way to reach them is through the radioactive ruins of a monster-infested war zone. As if that wasn't bad enough, it's also the home base of the powerful creature behind the devastating attacks on the Last Dragon and Copper Lake.

For well over a century, Monster Hunter International has kept the world safe from supernatural threats small and large - and, in some cases, very, very large. Now, join us as MHI opens their archives for the first time. From experienced hunters on their toughest cases, to total newbies' initial encounters with the supernatural, The Monster Hunter Files reveals the secret history of the world's most elite monster fighting force.

Dark fantasy goes hardboiled in Book II of the hard-hitting Grimnoir Chronicles by the New York Times best-selling creator of Monster Hunter International. The Grimnoir Society’s mission is to protect people with magic, and they’ve done so - successfully and in secret - since the mysterious arrival of the Power in the 1850s, but when a magical assassin makes an attempt on the life of President Franklin Roosevelt, the crime is pinned on the Grimnoir.

With New Orleans out of control, Chad Oliver Gardenier, one of Monster Hunter International's premier hunters, has been dispatched from Seattle to reinforce the beleaguered members of MHI'S Hoodoo Squad in their fight against the darkness.

In this brand-new Grimnoir Chronicles story written exclusively for Audible, it's 1937 - four years after the Grimnoir Society defeated the magical alien force known as The Power. "Heavy" Jake Sullivan is summoned by his oddest ally, Dr. Wells, to stop the bombing of a new ultra-luxury airship. Amid the glitz, the gambling, and the high-society types, Sullivan races time to hunt for the saboteur. But surrounded by a blimp-full of Germans, Russians, Imperium Iron Guard, and other magical enemies - where can he even begin?

With the Japanese Imperium at war with the Soviet Union, and the United States watching cautiously on the sidelines, Second Lieutenant Joe Sullivan of the U.S. Marines is sent on a dangerous mission to Tokyo. The Russians have Summoned a demon of epic proportions to attack the city, and all that stands in its deadly path is an untested Japanese super-robot. Now, Joe is at the controls, his gravity-spiking Power at the ready. But that is one huge, mean Demon....

When the supernatural nations of the world meet up to negotiate an end to ongoing hostilities, Harry Dresden, Chicago's only professional wizard, joins the White Council's security team to make sure the talks stay civil. But can he succeed, when dark political manipulations threaten the very existence of Chicago - and all he holds dear? 

The battle of the dead was won, but at a great cost. Sion, leader of the Mist Village, was left with only pain and regret as Richter was claimed by the abyss. What no one but the abandoned chaos seed knows is that he narrowly avoided the curse of the lich Singh, a curse that still hangs above his head. Now, surrounded by miles of darkness and tons of crushing rock, Richter has to find his way back into the light. 

Ashok Vadal was once a member of the highest caste in all of Lok. As a Protector, he devoted his life to upholding the Law, rooting out those who still practiced the old ways and delivering justice with his ancestor blade Angruvadal. None was more merciless than he in stamping out the lingering belief in gods and demons among the casteless. His brutality was legendary and celebrated. But soon Ashok learned that his life to that point had been a lie. He himself, senior member of the Protector Order, was casteless. He had been nothing more than an unwitting pawn in a political game.

Recent college grad Sam King was hoping for a backpacking trip across Europe as a graduation present. Instead, he’s going to get a different kind of trip: a three-month stint in the ultimate immersive gaming experience. As a lifelong geek, gamer, and outsider, it’s a better gift then he’d ever dreamed.

With the age of heroic star pilots and galactic villains completely killed by quantum teleportation, the ex-star pilot currently named Dashford Pierce is struggling to find his identity in a changing universe. Then, a face from his past returns and makes him an offer he can't refuse: take part in just one teeny weeny, slightly illegal, daring heist, and not only will he have the means to start the new life he craves, but also save his childhood hero from certain death.

Private eye Jake Sullivan is a war hero - and an ex-con. He's free because he has a magical talent, and the Feds need his help in apprehending criminals with their own magical abilities. Jake's talent is gravity spiking. He can vary the force of gravity however he wishes in an area. When it comes to spiking, Jake is the best.

There are some odd things about Nate’s new apartment. Of course, he has other things on his mind. He hates his job. He has no money in the bank. No girlfriend. No plans for the future. So while his new home isn’t perfect, it’s livable. The rent is low, the property managers are friendly, and the odd little mysteries don’t nag at him too much. At least, not until he meets Mandy, his neighbor across the hall, and notices something unusual about her apartment. And Xela’s apartment. And Tim’s. And Veek’s.

John Lee has left Earth behind him as he travels to the capital of the Galactic Council. Seeking rest and an answer to what the enigmatic System is, John plans to spend his time reading and researching on Irvina. But fate has other plans for the human Paladin. Faced with a new quest and a Galactic Society that is as unfair to its citizens as it was to Earth, John must decide if his desire for a quieter life outweighs his conscience.