Author of bestselling Holes - over half a million copies have been sold in the UK alone Lively and engaging eight-book series for 5-7 year olds - each story in the series tackles everyday problems and issues faced by children with refreshing humour and not once falling into patronising moralising Filled with black and white illustrations by Sue Hellard - a much admired and respected illustrator of children's books - adding her own humour and energy to the books

Marvin Redpost is yet again caught in a dilemma. He's been told that he'll turn into a girl if he kisses his elbow, and after accidentally doing just that he wonders if it is really going to happen to him. His voice starts to change, he longs to have pigtails and he even dots his 'i's with a heart in class! What on earth has happened to Marvin, and will he ever be the same again? This is a charming story, which will give you lots of laughs. Louis Sachar has the ability to bring together the absurd and the real with the perfect ingredients to entertain all children aged 5 to 7 years.