During the height of the 秒 Wizarding War, Hermione and Crookshanks came to stay at the Burrow, but Hermione left with Harry and Ron after Bill Weasley and Fleur Delacour's wedding reception was interrupted によって Death Eaters. It is unknown what happened to Crookshanks while Hermione was searching for Horcruxes with Harry and Ron, または if they were ever reunited.