There's a Unicorn In Your Book (Who's Book?)

Penguin

There's a Unicorn in Your Book: Number 1 picture book bestseller (Who's Book?, 7)

Puffin

There's a Unicorn in Your Book: Number 1 picture book bestseller (Who's Book?, 7)

Penguin Books Ltd (UK)

There’s a Little Snowman in Your Book (Who's Book?)

Puffin

There's a Witch in Your Book (Who's Book?, 6)