The Hippo was the...

 The Animal's...

 Thomas Purr the C...

 He Felt Quite A L...

 Chapter Five, Fou...

 Kitty Threw Her R...

 The Skipping Cat

 Doctor Owl

 Doggy News

 Butter-paws

 An Old Tin Can

 Licking His Lips

 Home Sweet Home

 A Young Tiger Cub...

 Surprised Amongst...

 Cat and Mouse Trap

 Here's to You

 Tabby Cat

 Ethereal City

 Thoughtful Orange...

 A Curious Cat

 I'm Off To T...

 Jack’s Litt...

 Waiting to Pounce