The above are from Dark Goddess Craft: A Journey through the Heart of Transformation which has quite a few more good options, too.
https://www.amazon.com/dp/B01N13INTL/?coliid=I299YNYJOLIWKN&colid=1R18N7MBWNXV
Of Blood and Bones: Working with Shadow Magick & the Dark Moon has good options, as well.
https://www.amazon.com/dp/B07Y6Q489Z/?coliid=I4CGAWTNWSDAK&colid=1R18N7MBWNXV
They aren’t exactly mirror spells, but there are already many of those on the forum, and Spells8 website. Like,
- Hex-Reversal with Mirror & Candles: Curse Breaking Spell – Spells8
- ▶️’Return to Sender’: Easy Karmic Justice Spell with Lemon – Spells8
- Send it Back: Return to Sender Spell – Spells8
- https://forum.spells8.com/t/do-i-need-to-do-a-return-to-sender-spell/35863/8?u=starborn
- Protection spell questions - #5 by Susurrus
There’s some good advice here, too, https://forum.spells8.com/t/self-defense-removing-taglocks-and-dark-magic-k/40091.