When the body of a half-drowned elf is found floating in the seas of the Blue Divide, an old mystery resurfaces Thirty years ago, the elven prince Kael Elessedil led an expedition in search of a legendary magic, none of those ever returned from that voyageuntil now The rescued elf carries a map covered with mysterious symbols that only Walker Boh can decipher, however Ilse Witch will stop at nothing to posses the map - and the magic it leads to To stop her, Walker must find the magic first