Books in Ruby Valentine series

For Ruby Valentine, two pets means twice the love! There's a new addition in the Valentine house: a kitten! He's soft and sweet, and Ruby is happy to have him. But not everyone shares Ruby's enthusiasm. Lovebird's feathers are more than a little ruffled. And when Valentine's Day arrives, both animals try to outdo each other to show Ruby how much they love her. Ruby's favorite day quickly turns into a mess. Can Ruby find a way to show her pets that there's room in her heart for two?