Rave Master Vol 27

From the Tokyopop edition

Belnika finally realizes what Hardner's evil scheme must be: he's planning to fuse himself with Elie to freely summon Endless! But before they can stop him, Belnika and company are captured by native Sentinoids. Will they be able to escape... and will it be in time to save Elie from Hardner?

Source: Anime News Network Encyclopedia