John O'Brien

When two worlds collide… Jack Walker and Michael Talbot come from two worlds; the same, yet different. They both find themselves transported into an alien one, where things aren’t as they seem. While it appears similar to the ones they come from, there are some terrifying differences. Is it...

Having survived Atlantis, the town of Indian Hill beckons. As Mike and Trip make their way toward Indian Hill and are in search of some much needed answers, Jack is fast on their heels....

Jack, Mike and Trip were ripped from their loved ones and thrown into a dangerous world they know nothing about, relentlessly pursued by Night Runners, Zombies and terrifying new creatures known only as Whistlers. Like their own worlds, civilization has collapsed and danger lurks around every...

The United States had launched a massive missile launch against China’s two invasion fleets sailing for Taiwan. B-2 bombers had flown across the Pacific and submarines had risked giving away their positions to add to the onslaught of anti-ship weapons fired by task force destroyers and B-2s...

A cosmic noose tightens around our heroes’ necks as, once again, they are tasked to fight a war not their own. Their every move is watched, their every action thwarted, yet failure here will seal the fate of countless billions to something worse than death....

Jack is seemingly back from the dead. Mike and Trip are in a desperate bid to help their friend before he falls victim to whatever is plaguing the inhabitants of Valhalla. New enemies are exposed along with new friends, but will it be enough to stop the tides of time? Listen for more....

With war threatening large on the Korean Peninsula, two massive convoys have departed Chinese ports. Dubbed the Northern and Southern invasion fleets, this collection of warships, landing vessels, and merchant ships are aimed straight at the island nation of Taiwan. First though, they must cross...

Follow Jack, Trip, and Mike in this next installment to find out what the universe will throw at them next....

The Unites States and China vie for supremacy in the international marketplace as China seeks to become the global leader. A pandemic sweeping across the world send the markets spiraling into chaos, increasing the tension between the two superpowers. Armed conflict needs only a spark. Will...

Our heroes have gone their separate ways in an effort to save Trip and unify their fight against the Overseers, who have an evil plot to take over not only this world, but all worlds. Mike asks for and receives help, but not in any way he could have prepared for....

The sanctuary walls were breached and through them poured screaming hordes of night runners....

North Korea had planned on waiting until China invaded Taiwan. However, with the American preemptive strikes, as outlined in Operations Plan 5015, provided the impetus for the massed Korean People’s Army to begin moving. Armored columns started out of their laagers, arrows aimed for the DMZ...

In an engagement that many had said was inevitable, the United States and China had exchanged opening shots. While conducting a Freedom of Operations mission, a US destroyer had been sunk by Chinese forces placed on a disputed man-made island. Twelve American sailors rescued from the waters were...

The Chinese invasion fleets have firmly established a beachhead on Taiwan’s eastern shores and are striving to force their way inland. With Taipei laying only a few miles away, the United States Marine Expeditionary Units on the island stand in the way of China’s advancement. China’s air...

Another American carrier was hit by the Chinese, this time from their vaunted hypersonic ship-killer missiles. The United States must respond or jeopardize losing the task forces meant to keep China from the South China Sea and Taiwan. In doing so, they run the risk of escalating the conflict...

Danger lurks in the shadows...A place where the brave tread warily... Jack Walker has returned from the rescue of his girlfriend with a small band of survivors. Their harrowing journey from the Middle East included a stop at the CDC where they learned vital information about the ferocious new...

In the midst of China’s colossal buildup, the undersea battles for control of the South China, East China, and Philippine Seas continues. China and the United States have put a majority of their submarines to sea, both seeking to effect a winning solution....

A vengeful darkness.... Gathers in the night.... One threat has been destroyed - another grows stronger. Even though Jack and the teams have won a major confrontation, their lives still hang by a thread. There are decisions to be made, and ones that have never been more critical. Leonard...

Artillery duels between the allied forces in South Korea and the seven thousand guns of North Korea ranged across the DMZ. With much of the North Korean aircraft destroyed during the preemptive attacks, South Korean and American attack fighters sortied from bases....

With the sanctuary built, there is a respite from the nightly night runner assaults. Jack Walker and the group of survivors have bought themselves a little breathing room. Or have they....