All the Differences Between the 3 Versions of ‘Pet Sematary’By Matthew Loffhagen / May 7, 2019 The story of “Pet Sematary” changes with each retelling. So here’s a breakdown of the differences between the original novel, the 1989 film adaptation and the 2019 remake. But watch out for spoilers for all versions from this point on… Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22