When Cassarn Trelorne, a young Australian archaeologist, is offered her dream job working as an assistant on an excavation in Germany, she is excited beyond belief. However, she soon realises that there's an adventure with a greater destiny awaiting her. After a series of extraordinary events, Cassarn is amazed to discover that the old tales of magick, monsters, and mythical creatures are all true. Unicorns are real, and she's caught up in the middle of a centuries-long hunt.