 The start of his run introduces Angie Spatchcock , a fellow magician , and reintroduces his niece , Gemma Constantine , who has also fallen into magic use , to her uncle 's consternation . After ridding his sister 's house of an evil spirit , and finding out Gemma has gone missing , John returns to London , to find his old colleagues and enemies are all taking sides in the hunt for a mythical item , known as the Red Sepulchre . John eventually locates the item , and finds Gemma , freeing her from his old enemy Josh Wright . Following several forewarnings , Constantine then travels the world to set up a plan for a forthcoming tragedy , which will occur when " Three doors are opened " , involving Swamp Thing and the Garden of Eden amongst others . 
 The start of his run introduces Angie Spatchcock , a fellow magician , and reintroduces his niece , Gemma Constantine , <a href='null_relcl' title='1'><mark>who</mark></a><a href='been_done' title='2'><mark>has</mark></a> also fallen into magic use , to her uncle <a href='null_genetive' title='3'><mark>'s</mark></a>consternation . After ridding his sister <a href='null_genetive' title='4'><mark>'s</mark></a>house of an evil spirit , and finding out Gemma <a href='been_done' title='5'><mark>has</mark></a> gone missing , John <a href='uninflect' title='6'><mark>returns</mark></a> to London , to find his old colleagues and enemies are all taking sides in the hunt for a mythical item , known as the Red Sepulchre . John eventually <a href='uninflect' title='7'><mark>locates</mark></a> the item , and <a href='uninflect' title='8'><mark>finds</mark></a> Gemma , freeing her from his old enemy Josh Wright . Following several forewarnings , Constantine then <a href='uninflect' title='9'><mark>travels</mark></a> the world to set up a plan for a forthcoming tragedy , which will occur when " Three doors are opened " , involving Swamp Thing and the Garden of Eden amongst others . 
Da start of his run introduces Angie Spatchcock , a fellow magician , and reintroduces his cuzo , Gemma Constantine , done also fallen into magic use , to her uncle  consternation . After ridding his sister  crib of an evil spirit , and finding out Gemma done gone missin , John return to London , to find his old colleagues and enemies r all taking sides in the hunt for a mythical item , known as the Red Sepulchre . John eventually locate tdaitem , and find Gemma , freeing her from his old enemy Josh Wright . Following several forewarnings , Constantine then travel the world to set up a plan for a forthcoming tragedy , which will occur when " Three doors arrpened " , involving Swamp Thing and thdaarden of Eden amongst others .