Doing Psychology Experiments by David W. Martin. 1999 Fifth Edition paperback. Book is creased near spine- does not effect reading. Title page has name written in red ink. Most all pages have underlining and markings in purple marker along with bent/folded corners. Cover shows obvious wear with markings, scuffed/worn edges & bent corners. Please look at all pictures carefully. All books ship Monday- Friday. If you have any problems upon receiving it, please contact me. Thank you for looking!