Cobber the Collecting Crow

Cobber Crow, a black crow who loves to collect shiny object like keys, coins and marbles. Her marble collection is her favorite and she is always hunting for different marbles to add to it. Her best friend Sparkles Cat, lives with a human girl named Becky, who also loves to collect and play with marbles. When Becky loses one of her favorite marbles with a gold star shape inside, will Cobber be able to help her find it? When she sees the marble Cobber hides it under some litter, not knowing Sparkles sees her hide it. Or will Cobber decide to keep it for herself? What happens when Sparkles finds out that she knows where the missing marble is?