You should create an export/import feature for your game.

I don't know what happened, but somehow the book never ended up in my inventory . . . I don't think. After killing the four wolves, I talked to the forester again, and he thanked me. I think maybe I never picked up the book like I was supposed too. I restarted another game, and I saw that the book w...

There needs to be an intuitively simple way of re-obtaining quest items in the event that they are accidentally left, don't appear as they should, or are accidentally deleted.