The second volume of The Legend of Zelda: Twilight Princess manga has been released in the North American region. If you are interested, you can purchase Vol. 2 of the ongoing series with this link from the shopping website. You can also take a look at the front cover of the second volume of the TP manga with the image placed just underneath this paragraph.
Volume 2 is about Link waking up in the Twilight Realm as a wolf. You can check out the overview of the story below (via the aforementioned listing from Amazon):
Link awakens in the Twilight Realm, in the form of a wolf! Here he meets Midna, and she escorts Link to Hyrule Castle where none other than Princess Zelda bestows a question upon him—if the world is to be saved from the encroaching darkness, Link must recover the shards of the Shadow Crystal. The task will be long and difficult, and Link will need to use new powers he doesn’t know he has!
The Legend of Zelda: Twilight Princess was first released for the Nintendo Gamecube and Nintendo Wii. It was later remastered for the Nintendo Wii U, with the title of The Legend of Zelda: Twilight Princess HD, with enhanced graphics and new features.