10 books • 5 series
Sensational Puzzles For Six Year Olds (Clever Cogs)
Spectacular Puzzles for Seven Year Olds (Clever Cogs)
Extraordinary Puzzles For Eight Year Olds (Clever Cogs)
Fantastic Puzzles For Five Year Olds (Clever Cogs)
Farm Animals (Not Just Another Book About)
What is art? (Little Book, Big Idea, #3)
What is music? (Little Book, Big Idea, #4)
Things That Mooove (Not Just Another Book About)
Rhinoceros Can't Draw, But You Can! (Practically Awesome Animals, #1)
123 (Not Just Another, #2)