The Alchemy of Forever, Harbinger, Bittersweet, and Partials Book Trailer Releases!

This week has been a huge week in YA! Some very much anticipated and new release books have been released, and trailers along with them!
 

 The Alchemy of Forever by: Avery Williams

Hallowed by: Cynthia Hand

Bittersweet by: Sara Ockler

Harbinger by: Sarah Wilson Etienne

Partials by: Dan Wells

Tell me what you think of these in the comments! I would love to hear it!