MacDonald, Alan,  1958- <br/><br/>
Burp! 
written by Alan MacDonald ; illustrated by David Roberts. 
 - North Mankato, Minn. :  Capstone Stone Arch Books,  2012. 
 - 95 pages:  23 cm. 
 - Dirty Bertie .
<br/><br/> Originally published: London : Stripes, 2010. 
<br/><br/> Bertie is convinced that the grumpy school janitor is a vampire, but locking Mr. Grouch in a shed is probably not a good idea--and that is only the first trouble that Bertie finds in this trio of stories. 
<br/><br/><label>ISBN: </label>9781434246011 (library binding) 9781434242679 (pbk.) 9781434246363 (ebook) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Janitors--Juvenile fiction.<br/>Elementary schools--Juvenile fiction.<br/>Janitors--Fiction.<br/>Schools--Fiction.<br/>Humorous stories.
<br/><br/><label>Dewey Class. No.: </label>823.92  / MAC-D