The story is set in a fiery period at the end of the 19th century in a tense atmosphere charged with the premonitions of the First World War. After Assi Al-Zand's discharge from military service and his return to his village on the banks of the Orontes river, he is caught up in a series of conflicts and conspiracies involving the region's leading political figures.
When a lab experiment goes wrong, Benjamin Knight is left invisible while his scientist friends trying to find a formula that will restore his visibility to last the rest of his life.
