num_pages: 128
description: Marvin is amazed when he goes home with Casey Happleton one day after school and discovers that she lives in an old fire station. But that's not all that surprises him. Casey has a secret she wants to share - a crystal with super magical powers. A crystal that makes all your wishes come true. Can it be real or could she be casting her own spell on him?
language: English
title: A Magic Crystal?
titlecomplete: A Magic Crystal? (Marvin Redpost, #8)
genres: Childrens, Chapter Books, Humor, Fiction
ratings_count: 401
series: Marvin Redpost 
publisher: Bloomsbury Publishing PLC