The days after tomorrow

A freshman highschool girl who recently became a writer, has couple of friends joining her on her journey. She finds a strange mysterious puzzles and problems on her school willing to help a senior to solve them. Not long after her friends got in a trouble from a person tricking them into working with him on their last day of the first semester, Leading them to transfer schools and quitting. Will she able to help them? Or continue helping her senior friend?. Extra : She recently became a writer, finding a weird book on the book store on it first page written “ Trouble at finding something? can be written here. Write anything description and we will write a correct info, on this book.” She wasn’t sure on buying it or not, but it seemed it’s the last book, so she bought it without anyone knowing.