You can retrieve objects from your world, but cannot return to it by choice...

[He pondered this as he took a third bean and began reaching for a fourth. He wasn't usually a snacker, but he appreciated well-prepared food. So long as it was on offer, he was going to keep taking.]

If you do, this venerable one would hear how you managed it. Perhaps the means of retrieving objects can be reversed. Even if it cannot, it would be useful to understand the process.