"During their years adrift in the chaotic Eververse, the McKay family visited dimensions without number, encountered evils beyond imagining, and opened doors best left closed, all in the name of science. Now, those forces have followed them home and Earth itself has become host to the limitless horrors of Black Science. With Grant locked in an insane asylum, his worst enemy in his wife's bed, and the planet run by power-mad interdimensional oligarchs, is there any hope of shutting these doors again before they usher in the end of all mankind?"--Page 4 of cover.