They had to learn...

 In School

 A Breach of Promi...

 I've Been Th...

 Daddy Can You Let...

 And Then the Justice

 The Happy Family

 This Illustration...

 Men Trained In Ma...

 Young Tom Has Les...

 Cats at School

 Just A Line!

 Louis Wain's...

 Waving Blue Cat

 My Signature

 The Judge - Lord ...

 The Writer's...

 Meow-Ow-Ow!!!

 Please Excuse Blots

 Cat Writing

 Cat at Work