John Lydgate, Siege of Thebes, rubric: 'In this preambile shortly is comprihendid a mery conseyte of John Lydgate monke of Bury declarynge how he aionyde þe sege of Thebes to the mery tallys of Caunterburye'; prologue, incipit: 'Whan bright Phebus passyd was þe ram Mid of Aprile and in the bulle...