Wings of Fire: The Lost Heir is the second book in the series by Tui T. Sutherland. It follows Tsunami, a strong and determined SeaWing dragon, as she returns to the ocean kingdom where she was born.

As Tsunami searches for answers about her past, she discovers that things are not as simple as she expected. There are secrets, danger, and difficult choices waiting for her. Along the way, she learns more about who she really is and what it means to be part of a family.

This book is easy to follow, full of adventure, and great for young readers who enjoy stories about dragons, friendship, and growing up.