Minnie and Moo are great characters in a series of books. Many center around holidays like Halloween or Valentine's Day. Minnie and Moo and the Haunted Sweater is one of the books in the series about Minnie and Moo. These "I Can Read Books" are very cute. Written by Denys Cazet. A hilarious series. Perfect for first grade. There are 10+ books in this series. Look for other books by Denys Cazet, the author/illustrator of this series.