"Trixie Belden and the Marshland Mystery", written by Kathryn Kenny, published by Whitman Books, copyright 1971. The book is 7-3/4" long by 5-1/4" wide.
"Trixie gripped Honey's arm and held her back. "Look at the window"! she said in a strange voice. Honey looked and felt a little shiver go down her spine. A bony hand was gesturing from between the curtains of the window next to the door. And, quite unmistakably, the hand was warning them to go...."
Trixie Belden is the title character in a series of girl's detective mysteries from 1948 to the 1980's.
212 page hard cover book in good condition with no rips, tears, or writing. The pages are browned with age. The cover has light shelf wear.