Vicki Barr Flight Stewardess Series

Vicki Barr is a popular mystery series for girls published by Grosset & Dunlap from 1947 to 1964. Helen Wells (1910–1986) wrote volumes #1-4 and 9-16, and Julie Campbell Tatham (1908–1999), the creator of Trixie Belden, wrote volumes #5-8.