Rising Storm is a children's fantasy novel, the fourth book in the Warriors series, written by Cherith Baldry and Kate Cary (Plus two others) under the pen name of Erin Hunter. Rising Storm was written by Kate Cary. The series follows the adventures of four Clans of wild, anthropomorphic cats. In the previous book, Forest of Secrets, Graystripe's mate, Silverstream, died while giving birth. ThunderClan and RiverClan fought over the two kits, seeing as the mother of the kits, Silverstream, was the daughter of the RiverClan leader, Crookedstar, and the father was Graystripe, a ThunderClan warrior. Graystripe decided to join RiverClan, despite knowing he will be shunned there. In Rising Storm, Fireheart has to tackle his new duties as deputy, knowing that the old one, Tigerclaw, who had been