Sullivan, George. <br/><br/>
Unsolved! :  famous real-life mysteries / 
George Sullivan. 
 - New York :  Scholastic,  c1992. 
 - 103 p. ;  18 cm. 
<br/><br/> Explores nine unsolved mysteries including the shooting of Robert Kennedy, the disappearance of a young boy, and a subway crash. 
<br/><br/><label>ISBN: </label>0590429906 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crime--Case studies.<br/>Disasters--Case studies.<br/>Criminals--Case studies.