Wings of Fire: Winglets
Not to be confused with the Winglets of Jade Mountain Academy, which are groups of seven dragons.
Wings of Fire: Winglets is a series of e-books written by Tui T. Sutherland as a companion to the Wings of Fire series
The first Winglets book is called Prisoners, which is from the perspective of Fierceteeth. The book came out March 31, 2015. For plot details, see it's individual page.
A second Winglets book has been revealed on Amazon.com titled Assassin and was released on September 29th, 2015. It has been confirmed this Winglet's perspective is Deathbringer's. For a plot synopsis see it's separate page.
A third Winglets book has been revealed on Amazon.com named Deserter and will be published on March 29th, 2016. It has been confirmed that it is told from Six-Claws' perspective.