What a blast! : the explosive escapades of Ethan Flask and Professor Von Offel /  by Kathy Burkett ; creative development by Gordon Korman. 

 - New York :   Scholastic Inc,  c2000. 
 - 112p 
 -  Mad science .
<br/><br/><label>Dewey Class. No.: </label>FIC B85wab 2000