Unless you have your own fully functional time/space travel machine, there's only so much you can do in any given month. That's why we're helping you plan ahead, with the official io9 guide to October. It includes conventions, movies, TV shows, book releases and author appearances. Plus a handy printable PDF version! You can download the whole thing as a printable PDF here. Additional reporting/research by Katharine Duckett. Graphic design by Stephanie Fox.