Wings of Fire: Winglets
Not to be confused with the Winglets of Jade Mountain Academy, which are groups of seven dragonets.
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 titled Prisoners, which is from the perspective of Fierceteeth. The book came out March 31, 2015. For plot details, see its individual page.
The second Winglets book is titled Assassin, which focuses on Deathbringer's perspective. It was released on September 29, 2015. For plot details, see its individual page.
The third Winglets book is called Deserter, which is told from Six-Claws' perspective. It was released on March 29th, 2016. For plot details, see its individual page.
The fourth Winglets book is called Runaway, which is told from Foeslayer's, Snowflake's and Prince Arctic's perspectives. It was released on September 27, 2016. For plot details, see its individual page.
According to Amazon, the first three Winglets (Prisoners, Assassin, and Deserter) will be released as a paperback collection called A Winglets Collection: The First Three Stories sometime in 2016. In the shipping details, the book was first available to be ordered and arrived by late September or early October.