Martin, Ann M. <br/><br/>
Mallory and the trouble with twins / 
Ann M. Martin. 
 - New York :  Scholastic,  1989. 
 - 141 pages  19 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0-590-67389-0 
<br/><br/><label>LC Class. No.: </label>M36m bk.21