O'Brien, Robert C., <br/><br/>
Mrs Frisby and the rats of NIMH / 
Robert C. O'Brien ; illustrated by Justin Todd. 
 - London :  Puffin Books,  ©2014. 
 - 277 pages ;  20 cm 
<br/><br/> Originally published: New York: Atheneum, 1971. 
<br/><br/> Time is running out Mrs Frisby. She must move her family of mice before the farmer destroys their home. But her youngest son is so ill she is convinced he won't survive the move. Help comes in the unexpected form of some super-intelligent rats. 
<br/><br/><label>ISBN: </label>9780141354927 (pbk.) :  £6.99 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Children's stories.<br/>Fiction 9+.<br/>General.