The space disaster —McElligott, Matthew, author, illustrator.

"When Dr. Cosmic's class meets Commander Nova, the school astronomer, they know their next lesson will be out of this world! With the help of Dr. Cosmic's latest invention--a planetarium--the class must complete four cha...

Do not eat the game! —McElligott, Matthew, author, illustrator.

"A girl tries to play a game with monsters, but it quickly turns into chaos when they don't follow the rules"-- Provided by publisher.