Bernard DuisitBooksAre You Hungry?Boníssim!Boo!Holaxe!Holaxe!Six Little BirdsSis ocells són tres parellsPop-Up ForestCan You Keep a Straight Face?Hermes Pop up BookThis or That?I tu com dorms?Do You Want a Hug?Tout propreWhat's Up? (Flip Flap Pop-Up)Author data: Open Library