The Discussion About Weasleys' Wizard Wheezes
Pages 54-55
As they leave the kitchen, Ron Weasley explains to Harry Potter that Fred and George have been working on joke products under the name Weasleys' Wizard Wheezes. The twins have been inventing fake wands, trick sweets, and other dangerous items, intending to sell them at Hogwarts. Their mother is furious, especially after finding their order forms, and they've had a big row about it.
