"Johanna is a prisoner in the harem at Talikan, with Baron Ogodei's army pillaging the countryside and preparing to sack the tiny Persian enclave. Hundreds of leagues to the south, in Kabul, Jaufre lies recovering from his near-fatal wound. Their journey has taken them halfway across a continent, yet an equal distance still lies between them and Gaza, where Johanna and Jaufre once meant to take ship for Venice and the sanctuary of Johanna's grandfather's...

In Beijing, 1322 Sixteen-year-old Wu Johanna is the granddaughter of the legendary trader Marco Polo. In the wake of her father's death, Johanna finds that lineage counts for little amid the disintegrating court of the Khan. Johanna's destiny--if she has one--lies with her grandfather, in Venice. So, with a small band of companions, she takes to the road-the Silk Road-that storied collection of routes that link the silks of Cathay, the spices of the...