A Google user
Blackout by robert swindells in loosely based upon the poem of Hamelin, in which a village loses its children to a rat-catcher named the pied piper.Tom, Mary, Gary and Dil are the 4 main characters in this magnificent book.Tom and Mary's parents are the innkeepers at the 'Ty Coch', and have many peculiar visitors.When the four children her about the most recent guest, Jean Harlowe, they are shocked to find out that she proposed a toast to The Fuhrer*, who in this case is Hitler.
* means Boss or Captain.