Who or what is haggamuggie?

Haggamuggie is a fictional creature from the children's book "Haggamuggie and the Moon" written by author and illustrator Ian McMillan. The story features this whimsical character as part of a fantastical narrative that engages young readers with imaginative themes. Haggamuggie embodies elements of adventure and curiOSity, making it a memorable figure in children's literature.