I just saw these get posted and thought to share them on here as well. There are two versions of each cover so due to me not even remembering to have seen the older versions before today, I've decided to include them as well.
The Sun Trail (Old Version)
Characters: Shaded Moss, Clear Sky/Skystar, Bright Stream, Tall Shadow/Shadowstar, Gray Wing, Turtle Tail
The Sun Trail (New Version)
Characters: Shaded Moss, Clear Sky/Skystar, Tall Shadow/Shadowstar
Thunder Rising (Old Version)
Character: Thunder/Thunderstar
Thunder Rising (New Version)
Characters: Thunder/Thunderstar, Tall Shadow/Shadowstar
The First Battle (Old Version)
Characters: Clear Sky/Skystar, Gray Wing, Tall Shadow/Shadowstar, Thunder/Thunderstar
The First Battle (New Version)
Characters: Clear Sky/Skystar, Gray Wing
The Blazing Star (Old Version)
Characters: Clear Sky/Skystar, Tall Shadow/Shadowstar, Thunder/Thunderstar
The Blazing Star (New Version)
Character: Tall Shadow/Shadowstar
A Forest Divided (Old Version)
Characters: Clear Sky/Skystar, Tall Shadow/Shadowstar
A Forest Divided (New Version)
Characters: Star Flower, Slash
Path of Stars (Old Version)
Characters: Clear Sky/Skystar, Black Ear
Path of Stars (New Version)
Character: River Ripple/Riverstar?