The winged cats of CloudKingdom have discovered Clan cat ways and are trying to organize themselves. Young Percy and his friend Athena are confused by King Hercules's new ways of life for the winged cats. Then Percy fell in love with a Clan cat called Darkpaw, which is against the rules of Fallenstar. Athena is growing angrier and more envious. The Clans have declared war on CloudKingdom! What will become of these cats?
