"Robots on strike! Sammy's underappreciated mechanical helpers cause chaos in the house! It's up to Sammy and his disabled sister Maddie to keep the peace until his inventor mom reveals her secret project ... and why it was worth the wait"-- Provided by publisher.
House of robots ; book 3
Patterson, James, 1947- House of robots
Patterson, James, 1947- House of robots ; bk. 3.
Inventors -- Fiction.
People with disabilities -- Fiction.
Robots -- Fiction.
Neufeld, Juliana, 1982- illustrator.