InstantNewYorkTimesBestsellerThebestsellingauthorofWonderreturnswithanunforgettableadventureaboutaboyonaquesttorescuehisfather,withonlyaghostashiscompanionandamysteriousponyashisguide.WhenSilasBirdwakesinthedeadofnight,hewatchespowerlesslyasthreestrangerstakehisfatheraway.Silasisleftshaken,scared,andalone,exceptforthepresenceofhiscompanion,Mittenwool...whohappenstobeaghost.Butthenamysteriousponyshowsupathisdoor,andSilasknowswhathehastodo.Sobeginsaperilousjourneytofindhisfather--ajourneythatwillconnecthimwithhispast,hisfuture,andtheunknowableworldaroundhim.R.J.Palaciospinsapowerfulandheartwarmingstory,oneofthoserarebooksdestinedtobecomeaclassic,belovedforgenerationstocome.