- The Motor Girls on a Tour or Keeping a Strange Promise by Margaret Penrose,  1910
 - Dorothy Dale's Strange Discovery by Margaret Penrose,  1916
 - The Motor Girls on Waters Blue or The Strange Crusie of the Tartar by Margaret Penrose,  1915-01-01
 - The Campfire Girls on the Program or Singing and Reciting at the Sending Station by Margaret Penrose,  1933-01-01
 - DORTHY DALE AT GLENWOOD SCHOOL by Margaret Penrose ,  1908
 - The Motor Girls at Camp Surprise Dust Jacket Only by Margaret Penrose,  1952-01-01
 - DOROTHY DALE IN THE CITY, #8 Dorothy Dale Series by Margaret Penrose,  1913-01-01
 - The burglar's daughter (Young folks library) by Margaret Penrose,  1899
 - Dorothy Dale at Glenwood School by Margaret Penrose,  2010-08-25
 - Dorothy Dale in the City (Dorothy Dale Series #8) by Margaret Penrose,  1913-01-01
 - Dorothy Dale's Great Secret (Dorothy Dale, 3) by Margaret Penrose,  1909
 - Motor Girls in the Mountans, Or Gypsy Girls Secret by Margaret Penrose,  1917-01-01
 - The Motor Girls on a Tour by Margaret Penrose,  1910-01-01
 - The Campfire Girls on the Program OR Singing and Reciting at the Sending Station by Margaret Penrose,  1950
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