Ricky Ricotta's mighty robot vs. the uranium unicorns from Uranus
Dav Pilkey (Author), Dan Santat (Illustrator)
Evil Uncle Unicorn attempts to dominate earth by using a Ladybot to trick Mighty Robot
Print Book, English, 2015
Revised edition View all formats and editions
Scholastic Inc., New York, NY, 2015
Flip books
121 pages : color illustrations ; 20 cm.
9780545631235, 9780545630153, 9781480695641, 9780606358057, 9781489819604, 9781424265817, 0545631238, 0545630150, 1480695645, 0606358056, 1489819606, 1424265819
869757587
"7"--Spine
Originally published in 2005 in a slightly different form by Blue Sky Press