Herge <br/><br/>
The calculus affair / 
Hergé ; translated by Leslie Lonsdale-Cooper and Michael Turner 
 - [Place of publication not identified] :  Magnet Books ,  ©1984,  1988. 
 - 62 pages :  illustrations ; comic ;  29 cm 
 - The adventures of Tintin .
<br/><br/><label>ISBN: </label>0416773907 (paperback) 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Youth Fiction<br/>Adventure Stories<br/>Comics (Graphic works)
<br/><br/><label>Dewey Class. No.: </label>ETF HERG