Joan Sandin ; Olof Landstrom ; Lena Landstrom Related books Boo and Baa at Sea Farrar Straus & Giroux • 1997 Boo and Baa in a Party Mood Farrar Straus & Giroux • 1996 Boo and Baa in windy weather Farrar Straus & Giroux • 1996 Boo and Baa on a cleaning spree Farrar Straus & Giroux • 1997