Lies of Light

Lies of Light is a fantasy novel by Philip Athans, set in the world of the Forgotten Realms, and based on the "Dungeons & Dragons" role-playing game. It is the second novel in "The Watercourse Trilogy". It was published in paperback in September 2006.
Plot summary.
"Lies of Light" continues the saga of a man consumed by his obsession, a visionary whose one desire is to accomplish his greatest work.
Reception.
Pat Ferrara of mania.com comments: ""Lies of Light" continues where it's objectivism-laden series opener "Whisper of Waves" left off in 2005."