Lexau, Joan M.  <br /><br />Don´t Be my Valentine: A classroom mystery /   Joan M Lexau ; ilustrado por Syd Hoff    -  Harper Trophy    - 64 p. / 14 Cm.   il.    - An I can read book  . <br /><br /><label>ISBN: </label>0-06-028239-8   <br /><br /><label>Subjects--Topical Terms: </label><br/>1.Historias infantiles <br/>2.Día de San valentin <br/>3.Amistad ---Novela <br/>4.Escuela ---Novela  <br /><br /><label>Dewey Class. No.: </label>I 177 L6791