Jill Murphy's The Worst Witch first appeared in print in 1974, bringing its tale of an academy for witches to the first of a few generations. It was a long time before a certain boy wizard made his first appearance in a school of his own, and doesn't Emma Reeves, adaptor for the stage, know it. There are many a jibe at the HP universe in this stage version, that even I, someone who has never read or watched any of them (yes, really), could pick up. Mildred Hubble arrives by mistake at the wrong university, a "normal" or "pleb" far removed from the rest of the students at Miss Cackle's Academy. Here she meets friends and enemies, and a certain evil twin bent on world domination. Reeves' adaptation starts off slightly shakily as we are presented with what at first threatens to be a cheap rip-off of the mega stage hit The Play That Goes Wrong as we are introduced to the premise that this is a play put on by the students, complete with copycat st...