"I am trying to find a book I read in the late 70's and can't remember the title.It's about a plane in the air when there is a polar shift and what happens to the people on the plane. Anyone have a clue? Thanks!"

Call your library on Wednesday and ask for the reader's advisory person for children's books.

Thanks but it's not a children's book. It was paperback.(science fiction?)

Call your library on Wednesday and ask for the reader's advisory person for adult (scifi) books.