Rising Storm (Warriors: The Prophecies Begin #4) by Erin Hunter

Join the legion of fans who have made Erin Hunter's Warriors series a #1 national bestseller--with new editions featuring a striking new look! More thrilling fantasy, fierce warrior cats, and epic adventures await in Warriors #4: Rising Storm.

Fireheart's traitorous enemy Tigerclaw has been vanquished and exiled from ThunderClan--but Fireheart can't shake the feeling that he is lurking in the forest, waiting for a chance to strike.

In the heat of a blazing summer, Fireheart struggles to handle sinister omens, an apprentice with a shocking secret, and a devastated Clan leader who is a shell of her former self. And as the forest gets hotter and hotter, every cat braces for the coming storm....