A cheerful, chunky package detailing 500 reasons to be happy.
Lisa Swerling is a writer and illustrator. Her husband Ralph Lazar is a writer, artist and illustrator. Together, they are best known for their cartoon characters Harold's Planet, Vimrod and The Brainwaves. Harold's Planet and Vimrod are among the UK's most prominent cartoon characters, selling as greetings cards in the millions and have been published by Penguin, Harper Collins and Andrews McMeel.