Joint with One Time Scans.
Zero no Tsukaima: Chevalier 13 is now available on our reader! Be sure to thank our friends at One Time Scans, too!
Bonus material: http://i.imgur.com/qC1DRlS.png
Update: a typo was found on page 150 (the 16th in the chapter). It has since been fixed. If you wish to get the updated page without redownloading the full chapter, click here.