Levy, Elizabeth,  1942- <br/><br/>
The schoolyard mystery /  [book] 

 - New York :  Scholastic,  1994. 
 - 1 v. (unpaged) :  col. ill. ;  22 cm. 
 - Hello reader!  Level 4 .
 - Invisible Inc. ;  #1 .
 - Levy, Elizabeth,  1942-  Invisible Inc.  ;  #1 ;  #1. .
<br/><br/> Chip, an invisible boy, and his friends solve the mystery of who took the school ball from the playground. 
<br/><br/> "Grades 2 & 3."--Cover. 
<br/><br/><label>ISBN: </label> $3.50 ($4.50 Can.) 
<br/><br/><label>LCCN: </label>94001498  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Schools--Fiction.<br/>Mystery and detective stories.
<br/><br/><label>LC Class. No.: </label>PZ7.L5827  / Se 1994 
<br/><br/><label>Dewey Class. No.: </label>[E]