Pfizer chose Penguin books to promote the Revolution brand of flea and heartworm treatments for dogs and cats.

Pocket-size editions of titles from the DK 101 Essential Tips series (Caring for Your Cat and Caring for Your Dog) include a Pfizer-branded cover, a double-page spread detailing the benefits of the Revolution brand, and recommendations for the Revolution brand within the inside text.

Visit the Pfizer website. Read the company’s testimonial here.