The Wonderful World of Jean-Jacques Sempé. The most extensive collection of cartoons by one of the worlds best-loved illustrators. A unique collection of more that 200 cartoons by Jean-Jacques Sempé, Cest la vie! represents the world famous cartoonist's work at its best. Cartoon connoisseurs, francophiles and the general public will be delighted to see the world through the ever observant and witty eye of Jean-Jacques Sempé who captures the essence of modern life though familiar characters: happily-married couples (some more and some less so), tyrannical bosses, unpredictable children, bored rich people, annoying neighbours, dedicated musicians, faithful churchgoers and aspiring artists.