Question: The Battle of the Labyrinth is the fourth novel in a pentalogy of adventure and mythological fiction books that have sold more than 45 million copies, and have been sold in how many countries?
Sentence (from "Nelly Furtado discography"): Furtado's third album "Loose" (2006) became her best selling album of career with 12 million copies sold worldwide.
Relevant evidence: No