Poskitt, Kjartan. <br/><br/>
Awesome arithmetricks / 
Kjartan Poskitt. 
 - London :  Scholastic,  2008. 
 - 176 p. :  ill. ;  20 cm. 
 - Murderous maths .
<br/><br/><label>ISBN: </label>9781407105857 
<br/><br/><label>Nat. Bib. No.: </label>GBA864046  bnb 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>014607510  Uk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic
<br/><br/><label>Dewey Class. No.: </label>513.21