Comment by 23skidoo:
Unable to input ISBN due to irremovable bookstore sticker covering it on back cover and it's not on the copyright page. I tagged front cover scan as a possible misprint due to it apparently being printed off-centre slightly (note logo is cut off bottom left; it rolls onto spine in copy indexed not a scan error) and because it displays Aspect imprint logo despite title page showing Popular Library imprint and copyright page making no reference to Aspect. Maybe they used a carcass from an earlier edition?