Dorothy Dale's Camping Days (Illustrated Edition) (Dodo Press)
Margaret Penrose was a house pseudonym used by the Stratemeyer
Syndicate. This name was used for books like Dorothy Dale (1908),
Dorothy Dale at Glenwood School (1908), Dorothy Dale's Great
Secret (1909), Dorothy Dale and Her Chums (1909), Dorothy
Dale's Queer Holidays (1910), The Motor Girls (1910), The Motor
Girls on a Tour (1910), Dorothy Dale's Camping Days (1911), The
Motor Girls at Lookout Beach (1911), The Motor Girls Through New
England (1911), The Motor Girls on Cedar Lake (1912), Dorothy
Dale's School Rivals (1912), Dorothy Dale in the City (1913),
The Motor Girls on the Coast (1913), Dorothy Dale's Promise
(1914), The Motor Girls on Crystal Bay (1914), Dorothy Dale in the
West (1915), The Motor Girls on Waters Blue (1915), Dorothy
Dale's Strange Discovery (1916), The Motor Girls at Camp
Surprise (1916), and Dorothy Dale's Engagement (1917).
