By Allan Ahlberg, Fritz Wegner, Ahlberg, Allan, Wegner, Fritz
By Ahlberg, Allan, Janet
By Ahlberg, Allan, Amstutz, Andre
By Janet; Ahlberg, Allan Ahlberg, Ahlberg, Allan
By Ahlberg / McNaughton, Ahlberg, Allan, McNaughton, Colin
By Ahlberg, Allan
By Allan Ahlberg, Janet Ahlberg, Allan Ahlberg, Ahlberg, Allan, Janet
By Ahlberg, Allan, Jones, Brenda Wyn
By Ahlberg, Janet, Allan
By Allan Ahlberg, Ahlberg, Allan
By Ahlberg, Allan, Ingman, Bruce
By Ahlberg, Allan; Illustrated by Andre Amstutz
By Allan Ahlberg, Ahlberg, Allan, Janet