He's the world's vaguest novelist. She's a shy and unusual child. Together, they're travelling the world, one book a time. For the first ten years of Freja's life, she and her mother Clementine have roamed the Arctic in search of zoological wonders. Happy, content, together. Freja and Clem. Clem and Freja. But now, everything is changing, and Clementine must send Freja away to live with her old friend Tobias, a bestselling crime writer and, quite...

Freja and her mother, Clementine, are reunited at last. Tobias and Vivi are in love. And Lucerne, their new home, is a paradise of snowy alps, sapphire lakes, white swans and delicious Swiss chocolate! Everything seems perfect, until poor Lady P appears, bandaged from head to toe after a fall -- or was it a push? Crimes break out across the city, all involving chocolate. Clementine doesn't seem her usual self. And still Freja has not solved the biggest...