The Unknown

In Brett Battles' latest installment of the acclaimed Jonathan Quinn thriller series, a critical scientific discovery is at stake during a snowy train journey through the Austrian mountains. With a highly skilled bodyguard onboard, precautions are in place for the safe passage of a prominent scientist, but disaster strikes when he suddenly disappears. Tasked with locating the missing scientist before his knowledge is exploited, Jonathan Quinn and his team must race against time to prevent a catastrophic global shift.