Martin, Ann M.,  1955- <br/><br/>
Karen's softball mystery /  [book] 

 - New York :  Little Apple Paperback Books,  1996. 
 - 99 p. 
 - Baby-Sitters little sister ;  no. 74 .
<br/><br/><label>LCCN: </label>97813484  
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Children's stories.
<br/><br/><label>LC Class. No.: </label>CPB Box no. 348 vol. 4