His Apologetica responsio against Hieronymus Dungersheim , was published in Leipzig in April 1518 , and Martin Luther wrote a preface .
He was renamed after his birthplace Eger , modern - day Cheb , Egranus .
Egranus ' Apologetica responsio against Hieronymus Dungersheim , was published in Leipzig in April 1518 , and Martin Luther wrote a preface .
He was renamed after his birthplace Eger , modern - day Cheb , Egranus .