The Legend of Zelda: Four Swords Vol 7

From the VIZ Media edition

The green, red and blue Links reach Death Mountain, where they challenge Shadow Link and Violet Link in battle. Then, inside the Fire Temple they learn a terrible secret about the Dark World and the evil power behind Vaati. To defeat this great enemy, the different colored Links must find a way to become one again in order to harness the power of the Four Sword!

Source: OpenLibrary