In "Horrible Harry and the Mud Gremlins," Harry and his friends embark on an adventurous day at school that takes an unexpected turn. When their teacher assigns a muddy science project, Harry's mischievous spirit ignites, leading to chaos and fun. The kids must navigate their way through creative challenges and sticky situations, all while trying to outsmart the so-called "Mud Gremlins" that seem to haunt their project. With teamwork, clever thinking, and a splash of humor, they learn valuable lessons about friendship and the importance of perseverance against messy odds. [Generated by language model - please report any problems].

This book is part of a book series called Horrible Harry .

This book is aimed at children at US 2nd grade-4th grade.

This book has been graded for interest at 7-9 years.

There are 64 pages in this book. This book was published in 2004 by Puffin Books .

Jonathan London has written poems and novels as well as the twenty-two books about Froggy. Frank Remkiewicz creates art for greeting cards and posters, and has illustrated all of the Froggy books. Suzy Kline has written thirty-five previous Horrible Harry books. She is also the author of numerous popular children's books, including the Orp books and the Herbie Jones series. She taught elementary school for twenty-seven years and now does scores of school visits in addition to her writing. Amy Wummer has illustrated many children's books, including the Marvin Redpost series by Louis Sachar and a number of previous books in the Horrible Harry series. She and her husband live in Reading, Pennsylvania, with their three children.