If you have a collection of spells that you would like to keep a record of, then you might like to look at some of these grimoire spell paper notebooks. They are a great way to keep the details of spells in one interesting book.
Here are my top three favorites:
Spellcaster’s Workbook Grimoire Spell Paper: Blank Grimoire Journal BookSpellcaster’s Workbook Grimoire Spell Paper: Blank Grimoire Journal BookSpellcaster’s Workbook Grimoire Spell Paper: Blank Grimoire Journal Book
&
These are blank journals that you add in your own content.