New York: Cupples & Leon Company, (1938) dj. Hardcover - An uncommon book, written under her own name, by the author who is best known as the original writer on the Nancy Drew series. This series of mysteries for girls are each set in a different locale, and feature different girls: this book is set in San Francisco, and especially in San Francisco's Chinatown. The Moon-Gate Estate is a Chinese amusement park in San Francisco. Reflects the typical prejudices of the time towards the Chinese. Glossy frontispiece

New York: Cupples & Leon Company, (1938) dj. Hardcover - An uncommon book, written under her own name, by the author who is best known as the original writer on the Nancy Drew series. This series of mysteries for girls are each set in a different locale, and feature different girls: this book is set in a community of Dutch immigrants, and involves the story of a lost treasure. Glossy frontispiece. 207 pp plus 2 pp of publisher's ads.