A malevolent force stalks an amnesiac with secrets. An ancient verse scrawled at an inexplicable massacre. A fortress besieged by an undiscovered darkness. Four survivors must uncover the connection. Before it finds them.Zale and his three friends shouldn't be alive. Awakening amidst an impossible massacre, they find they've gained uncontrollable abilities. Their only clue is an ancient and obscure rune, urging them to escape captivity before the killer returns.Sarra has a secret power and no childhood memories. When an unprecedented dark siege exposes her power, she makes herself the target of an ancient assassin. Her only weapons against an unknown evil are the hidden tools that saved a nation and survived a god's death.As their paths link, hidden powers push Zale and Sarra to decode the ancient rune and use the tools of gods to defeat the Darkness. But how to keep their abilities concealed from the fortress they're determined to save?Shadows in Fog is the second book in the riveting FireWall epic fantasy series. If you like captivating worlds, traditional societies collapsing and heroes discovering their powers, then you'll love Mark Johnson's captivating mystery-adventure.Praise for Mark Johnson's FireWall series:"Imbued with ancient secrets and unspeakable evil, Mark Johnson's FireWall is a world-building tour de force from an exciting new voice in epic fantasy." - SJV winner Lee Murray, 'Into the Mist'.. "Dark intrigue with twists and turns that I didn't see coming." - Award-winning author Eileen Mueller, Riders of Fire.