Days of week on Hebrew calendar the "four gates". Since three arrangements cannot occur within the fixed calendar, most holidays can each occur on one of four possible days. All the holy days and festivals fall in the months of Nisan through Tishrei, months one to seven. These months always have the same number of days, alternating 30 and 29. The next two months are Cheshvan and Kislev, months eight and nine. Both or either of these months can have either 29 or 30 days, allowing for adjustments to be made and the schedule in the coming year to be manipulated. (On a regular year, Cheshvan
30 Days of Night (film) a September 2006 interview, executive producer Mike Richardson said that "30 Days of Night" would be shot on 35 mm film, though there had been discussion to shoot the film on Genesis. In an interview prior to filming, Slade explained that the illustrations of the graphic novel's illustrator, Ben Templesmith, would be reflected in production design. Slade also considered Nelson's draft to be the most faithful to the graphic novel. He also stated his intention to make a "scary vampire film", of which he didn't think there were many. "The rest of them, they fall into all kinds of traps.