Iron & EmbersIron & Embers, by Helen Scheuerer, introduces readers to Wren Embervale, an alchemist turned assassin who finds solace in only one thing: seeking vengeance for the death of her friends. The wars of the past may be over, but her thirst for revenge is far from quenched. For years, she has been content with her poisons and potions for company. However, when an unknown form of alchemy is used to attack a king of the midrealms, Wren's time in the shadows