created by Helen Nicoll and Jan Pienkowski. by Helen Nicoll and Jan Pienkowski. Helen Nicoll and Jan Pienkowski. Helen Nicoll and Jan Pienkowski based on characters created by Helen Nicoll and Jan Pieńkowski. based on characters created by Helen Nicoll and Jan Pieńkowski created by Kevin Diller and Justin Lowe created by Ged Backland and Dave Iddon.