1: Heretic repented, holding tissue (5)
4: Cutthroat congressman's back in lifeless Ohio primary (9)
8: Slimeball guards existence in French refuge (7)
10: Jewish leader in a bar tossed out pig meat (7)
12: Circle-drawer combines with 27 to make direction card (7)
13: Greek city - in the Adriatic or in Thessaly (7)
14: Beauty stripping top and bottom is an additional feature (3)
15: Black arts and demons concerned with Homer's issue? (4,7)
16: The star of 'Ellen' has at folks with substandard morals (11)
21: Scale Ten after taxes (3)
23: Batsmen trading one who may be a winner? (4,3)
24: Ordering a meal is causing uneasiness (7)
25: Elsa ran frantically for store (7)
26: Quickly assemble dry pail (7)
27: Increases scales; ate sloppily (9)
28: Accidentally unsex group with ties (5)