You can read it here
This work contains examples of:
- Doppelgänger - Mr. Silver is crafting one of these.
- The Doll Episode
- False Reassurance - "Don't worry, you are just having a nightmare." Ummm, thanks?
- The Fair Folk - Mr. Silver's employers, and possibly the old man himself.
- Ironic Nursery Rhyme
- Replicant Snatching - the implied purpose of the toy.