Erin Hunter is makeing a new Warriors arc coming out in March!It is called Visions of Shadows and if about Squirrelflight's kit's!
Summary (copied and pasted)
The warrior Clans have lived in peace for many moons in their territories around the lake. But now they must decipher a mysterious prophecy—and one young warrior apprentice holds the key. When Alderpaw begins receiving strange dreams from StarClan, it’s clear that his true calling is to become ThunderClan’s next medicine cat. But before he can settle into his new role, he must depart on a quest that will determine the fate of all the warrior Clans.
Credit to Wiki (above) and Erin Hunter!