The exciting adventures continue with Book 3 of the RoboBattlePets series: Home Invasion From the back cover: The first Junior League RoboBattlePet tournament will be decided by the final battle-and it's all up to Otto! He can't wait to face off against the neighborhood bully and finally get back at the older boy for all of the mean things he has done. But when Otto sees the bully's clever RoboBattlePet design, he realizes the battle will not be easy. Luckily, Otto has a secret weapon and a plan for how to use it. But the tournament is soon forgotten when the Squiddy aliens launch another attack, and Otto and his sisters must fight to defend their home and family.
