2C
   [Marvin Redpost #8] A Magic Crystal?
   Louis Sachar
   Random House
   Paperback
   68
   4800
Casey Happleton은 Marvin에게 그녀의 매직 크리스탈을 보여주며, Marvin과 신비스런 마술의 세계를 함께하고자 한다. 과연 Casey의 매직 크리스탈은 정말 Marvin의 소원을 이루어줄까?