 Jonah comes to school plastered with badges, but Mr. Hopwood insists that they are all removed. Placing yellow stickers on different places and unsuspecting people becomes a new hobby, much to the caretaker s disgust. Who can put a sticker in the most daring place, the boys or the girls? Roland is seeing an educational psychiatrist, but Gripper has found out and gives him some grief about it. Gripper catches Zammo and Jonah placing a sticker in Mr. Keating s room, and implicates Roly in grassing on them. Gripper hands over the pair to Mr. Hopwood, who is losing patience with him. Mr. Sutcliffe is getting fed up waiting for the ever-late Miss Mooney, but his pompous outburst against her is burst when she points out that he has a sticker on his back.