I May Not Steal Swords

https://www.fanfiction.net/s/4278888/1/I_May_Not_Steal_Swords

On their 7th year, Ginny, Luna, and Neville attempt to steal the Sword of Gryffindor from the Headmaster's office – currently Snape's – to help Harry on his hunt for horcruxes. Snape catches them in the act.