Matthews, Derek,  <br/><br/>
Detective dog's :   puzzle fun 

 - 24 pages ;   24 cm 
<br/><br/><label>ISBN: </label>0744533430 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzles
<br/><br/><label>Dewey Class. No.: </label>793.73