Cardcaptor Sakura: Clear Card manga volume 6 features story and art by CLAMP.

As Yue confronts Syaoran about the secrets he’s been keeping from Sakura, Sakura grows closer to Akiho. In order to help draw her solitary, book-loving friend out of her shell, Sakura invites Akiho over to show her her father’s library. But when a powerful, unknown magical force suddenly descends upon the two girls, Sakura discovers that there may be more to her friend than meets the eye…