25.5 x 30.7 cm - Condition: Small crease on the front and back cover. The inside is very clean. It's time for bed, but this child can't sleep. There are so many things they want to ask their dad. Why is the sea blue? Why do leaves change color? Why do birds fly south? -- Dad's answers are whimsical! These are wonderful, imaginative responses. This is a luxurious picture book with text by Mac Barnett, who has created numerous hits with Jon Klassen, and stunning illustrations by Isabelle Arsenault, a Canadian treasure.