Awesome question, @Jeannie! 
I’ve moved it into a brand new thread so it gets the attention it deserves.
For protection spells, I recommend:
You might also consider:
- Using crystals with protective properties (my favorite is Tiger’s Eye
) - Making a protective talisman
- Crafting a protection pouch
- Invoking protective deities of the home.
Calling on the forum! 
What are everyone’s favorite go-to protection spells?