OMG, this is priceless: Six sci-fi childrens' books.

That is to say

five books for children re-imagined as science fiction

As the poster who alerted me to it said, "For everyone who’s ever secretly wished they could score a copy of Horton Hears a Timelord or introduce the kids to Curious George Orwell, please enjoy the entire gallery at the above link...in the meantime, we’ll be pondering our next great literary masterpiece, Marty McFly Meets the Phantom Tollbooth."