Ashes to Ashes and Cinder to Cinder (The Grimm Diaries Prequels, #2)

She is sent to Venice where archaeologists have found an 800-year-old witch's skeleton in the city that invented the art of glassblowing in the past. The corpse is surrounded with seventeen glass slippers, and it is suggested that it might belong to the real Cinderella.

With the help of Loki, a Dreamhunter who enters dream of the immortal, they both follow a trail of evidence that leads them to the shocking origins of the Real Cinderella.