 Many writers had lengthy runs on the series , such as Garth Ennis and Mike Carey , who respectively had the second- and third @-@ longest runs on the book , ( only behind Peter Milligan ) . Other writers who wrote for the series include Paul Jenkins , Warren Ellis , Brian Azzarello , Neil Gaiman , Grant Morrison , Denise Mina , and Peter Milligan . 
 Many writers had lengthy runs on the series , such as Garth Ennis and Mike Carey , <a href='null_relcl' title='1'><mark>who</mark></a>respectively had the second- and third @-@ longest runs on the book , ( only behind Peter Milligan ) . Other writers <a href='null_relcl' title='2'><mark>who</mark></a>wrote for the series include Paul Jenkins , Warren Ellis , Brian Azzarello , Neil Gaiman , Grant Morrison , Denise Mina , and Peter Milligan . 
Many writers had lengthy runs on da series , such as Garth Ennis and Mike Carey , respectively had tdasecond- and third @-@ longest runs on thdaook , ( only behind Peter Milligan ) . Other writers wrote for the series include Paul Jenkins , Warren Ellis , Brian Azzarello , Neil Gaiman , Grant Morrison , Denise Mina , and Peter Milligan .