It is the biggest day of the year, and you are officially invited to the wildest party in town! It is Bad Kitty's birthday, but things are not exactly going according to plan. The decorations are up, but suddenly, all of her carefully wrapped presents have mysteriously vanished. To make matters worse, her party guests are acting incredibly bizarre, and her famous feline mood swings are kicking into high gear. Who could have stolen the gifts, and why is everyone behaving so strangely? You will have to read to solve the mystery before the birthday cake is completely ruined. Packed with deadpan humor, fascinating cat facts, and a surprising amount of suspense, this hilarious chapter book will keep you guessing. Get ready to laugh out loud at the party chaos, and prepare to be touched by a heartwarming visit from a very unexpected surprise guest.