As Ginny called to the dog, Jason (unmasked and with the machete still embedded in his shoulder) (Warrington Gillette) re-attacked her by bursting through the cabin window and grabbing at her.A common wizard""s defence charm that repelled a Boggart was "Riddikulus" spoken while thinking of something very funny: "You need to force it to assume a shape you find truly amusing." Any "interference from the outside world or from those people attempting to flee" would cause an "anonymous Gothamite, his unsung hero" o trigger the bomb.In the spoof, she invents a fictitious reader as he author of a letter - a suicide-martyr who protests against an injust political and social system.