11D - Butler did it - producing such lines (12) I have ???I?R?S?I?? - Samuel Butler presumably but which one ?
27A - Describing the introduction, is eager and in charge (8) I have ???G?G??
2D Hawk left one of these in Lewis (6) I have T?A?L?
10A - A poet gets guidance from St.Bernard in such a comedy (6) I have ?I?I?E