The half elves led by King Socha assault the full blood elves' fortress Castle Wren, the only entrance into the idyllic First Forest, using the most diabolical poison Elflime.

Episode five of book three titled 'The Birth of the Three'

A JJR Tolkien like epic featuring elves and dwarves and men, together with hideous frights in the decades before the rise of the Fell King, the Great War, and the introduction of the Dream Shards, items that make dreams come true