Lesser Key

2024: Four years after the Demons opened the planar rift known as the Hellgate, mankind's desperate struggle to survive continues. Simon Cross, expatriate of the secret Templar order, works to find and transport survivors out of the ruined city. Hiding within London's Underground system, Simon is raising an army to fight against the encroaching Darkness. Now, he battles the monsters that roam the city and fends off a jealous Knight who plans to take Simon down…all while striving to reunite the divided Templar forces.

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"Though accessible in style, this book is not an easy read. Chapters brim with information and analysis. A lesser author could have written an entire book from the information Robertson squeezes into a single chapter. So insightful is his analysis that he leaves the mind racing with thoughts and ideas."
Nursing Standard