Howe, James. <br/><br/>
Eat your poison, dear :  a Sebastian Barth mystery / 
[by] James Howe. 
 - New York :  Avon,  1987,c1986. 
 - 121 p. 
<br/><br/> Young sleuth Sebastian and three friends probe the mystery of a poisoning in their school cafeteria. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School stories.<br/>Mystery fiction.
<br/><br/><label>Dewey Class. No.: </label>Fic