Hunter x hunter, volume 17, paperback/yoshihiro togashi

In an unexpected turn of events, Gon, Killua, and their sometime enemy Hisoka pull off a stunning victory in a heated game of deadly dodge ball.

Only by working together are they able to defeat Razor and his 14 Devils.

Meanwhile, a group of rival Hunters zap out for a meeting with the billionaire benefactor who has hired numerous hunters, including Gon, to solve the Greed Island game.

There they make a shocking discovery that may very well make all of their struggles meaningless.