TY  - BOOK
AU  -  Willis,  Jeanne, 
AU  -  Ross, Tony
TI  - Mark two
SN  - 9781842701102
U1  - 823 
PY  - 2002///
CY  -  London
PB  -  Andersen, 
N2  - Mark's popular reputation at school is threatened when his goody-goody Doppelgänger arrives on the scene
ER  -