Book VI, Part III
YODA'S SECRET WAR
It is a time of renewed hope for the Rebel Alliance as heroic rebel soldiers strive to overthrow Imperial efforts throughout the galaxy.
When rebel droid C-3PO gets captured by Scar Squadron, a team of elite stormtroopers, R2-D2 takes off on a solo rescue mission, stranding Luke in his X-wing. While searching for R2-D2, Luke turns to the journal of Ben Kenobi, which contains a story from the earlier days of Master Yoda.
After a daring rescue, Yoda feels a calling in the Force and follows it – to a planet inhabited only by child warriors. The warriors lead the Jedi Master to a sacred rock where they meditate to strengthen their "stonepower". Jealous of Yoda's abilities with the Force, they send him deep into the heart of the mountain to seek a mysterious power....