Dead Boy Detectives # 4 (Vertigo Comics 2014)

Were Charles and Edwin total fools when they followed Crystal back to their hellish alma mater, St. Hilarion's, to investigate their own murders?
All they've done is put Crystal in danger of having her soul stripped out of her by the demon possessed master Nath.
If the boys fail to rescue her, all three of them will burn.

Dead Boy Detectives # 4 is written by  Toby Litt and Mark Buckingham with art by Mark Buckingham and Gary Erskine and a cover by Mark Buckingham.

Dead Boy Detectives # 4 is a 32 page comic book, in full color and rated T.