The fantastical sci-fi adventure of an extraordinary teenage girl and her amazing teammates, seeking the truth about the universe--and her own mysterious past.Join seventeen year old Number Horowitz, daughter of legendary genius-adventurer Goliath Horowitz, as she and her companions board a cosmic train called the Non-Local Express, riding across the quantum sea and into the Infinite Spiral that leads anywhere, everywhere, and every place in between.Time travel, other worlds, new dimensions, parallel universes: the Impossible Incorporated team can journey any place the mind can imagine--and also into mysteries far beyond imagination's reach. But the greatest mystery of all is--what happened to Goliath Horowitz? Number's father vanished when she was seven years old and she's determined to discover the truth about Goliath's disappearance, find him, and bring him home.