The Motor Girls on Crystal Bay; or, The Secret of the Red Oar

by Margaret Penrose

2013 · Detective and mystery stories, Girls -- Societies and clubs -- Juvenile fiction, Boats and boating -- Juvenile fiction, Automobiles -- Juvenile fiction · 28 chapters

Children's book series in 28 chapters by Margaret Penrose. It opens on Cora, with Freda and Jack alongside. It begins: “Four girls sat on four chairs, in four different corners of the room”.

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