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ILLUSTRATIONS
Page
"The girls put their united lung power into the loudest halloo of which they were capable" Frontispiece
"The passage was very dark, but Morvyth had brought her electric torch" 80
"Raymonde drew a long breath of intense relief, and peeped out" 152
"'Gracious, girl! Turn off the waterworks!'" 176
"Fauvette in particular looked ravishingly pretty" 184
"The door opened with a forcible jerk, and a stranger entered" 280