You could make this DIY Knit Book Cover for journals, calendars, and hard covered notebooks.
This is a free pattern by Designer Martina Behm. The PDF pattern is on Ravelry. You must sign up for Ravelry, but there are so many free patterns.
For more Knitting DIYs go here, and for more Crochet DIYs here.
Find the free Ravelry pattern for this DIY Knit Book Cover by Martina Behm here.
Find the free Ravelry pattern for this DIY Knit Book Cover by Martina Behm here. (viaKnit Hacker)