Journey Across Planet X

Journey Across Planet X was written by Jude Watson and K.D. Burkett. It is book two in a two-book Star Wars Science Adventure series. It stars Stuart Zissu, C-3PO, R2-D2, and Forbee-X.

Publisher's summary
ONLY SCIENCE CAN SAVE THEM!

''Trapped on a mysterious planet, Artoo-Detoo, See-Threepio, Forebee-X, and a young Rebel named Stuart Zissu must summon all their courage - and knowledge - in order to survive. Strange creatures, weird weather and killer twisters stand in their way. There's only one chance at rescue. Will the Rebels make it in time?'''