Warner, Gertrude Chandler,  1890-1979. <br/><br/>
The lighthouse mystery / 
Gertrude Chandler Warner ; illustrations, David Cunningham. 
 - Chicago :  Albert Whitman,  [1990], c1963. 
 - 128 p. :  ill. ;  20 cm. 
 - The boxcar children ;  #8 .
<br/><br/> A mysterious woman, a dog barking every night at midnight, and a puzzling note in the sand all add up to a mysterious summer in a lighthouse. 
<br/><br/><label>ISBN: </label>0807545465 (pbk.) :  $3.50 ($4.50 Can.)