Angeli nell'ombra

Resumen

Crescendo is a young adult paranormal romance novel by Becca Fitzpatrick and the second book in the Hush, Hush series. The book was first published on October 19, 2010 through Simon & Schuster and spent ten weeks on the New York Times Best Sellers list. The book was also voted as one of the Young Adult Library Services Association's Teens’ Top Ten for 2011.
Fitzpatrick told Metro France that she had to re-write the book from scratch after her editor hated the first version.