Neil Gaiman & Michael Reaves 
InterWorld 2-Book Collection 
Interworld, Silver Dream

Teensand tweens and adultswho obsessively read the His Dark Materials and Harry Potter series will be riveted by Neil Gaiman and Michael Reavess Inter World and its sequel, The Silver Dream.Inter World tells the story of Joey Harker, a very average kid who discovers that his world is only one of a trillion alternate earths. Some of these earths are ruled by magic. Some are ruled by science. All are at war. Joey teams up with alternate versions of himself from an array of these worlds. Together, the army of Joeys must battle evil magicians Lord Dogknife and Lady Indigo to keep the balance of power between all the earths stable.The Silver Dream: After mastering the ability to walk between dimensions, Joey Harker and his fellow Inter World freedom fighters are now on a mission to maintain peace between the rival powers of magic and science who seek to control all worlds. When a stranger named Acacia somehow follows Joey back to Inter Worlds base, things get complicated. No one knows who she is or where shes fromor how she knows so much about Inter World.