Her First Trip in a Trailer
(1939)(Book 20 in the Honey Bunch series)
A novel by Helen Louise Thorndyke (Mildred A Wirt)
Written under the pseudonym Helen Louise Thorndyke, this book, titled "Honey Bunch, Her First Trip in a Trailer," was actually written by Mildred Wirt Benson, who is best known for writing some of the first Nancy Drew books.
Used availability for Mildred A Wirt's Her First Trip in a Trailer