If you could have any superpower, what would you choose? Likely not the power to harness your used tissues into crime-fighting snot golems? Thirteen-year-old Jess Flem is riddled with every allergy, known and unknown. She's used to leaving a trail of soggy, used tissues wherever she goes, but not at all prepared for the mysterious powers that show around her thirteenth birthday. And just in the nick of time too, as it turns out there are forces both good and evil who have had their eyes on her and three other "special" kids since their birth, knowing this day might someday come.