Ricky Ricotta's Mighty Robot Vs. the Naughty Nightcrawlers from Neptune
(Ricky Ricotta #8)
by Dav Pilkey

• Publication Date: October 27, 2015
• Genres: Science Fiction
• Paperback: 128 pages
• Publisher: Scholastic Paperbacks
• ISBN-10: 0439377099
• ISBN-13: 9780439377096