We kind of enjoyed the fusion of rabbits and dinosaurs. Plot is pretty much the same from book to book. My nephew's level of enjoyment seems to hinge on how much physicality each book contains. This was more brain than brawn.
Toned down fisticuffs in this Ricky Ricottabook, but also, toned down adventure. It was decent, and the kids enjoyed this book, but we all agreed that this plot was just recycled from Ricky Ricotta's Mighty Robot vs. the Mutant Mosquitoes from Mercury.
Ricky Ricotta's mighty robot is a little boy's action adventure fantasy distilled to near perfection. It has robots. It has outer space. It has bad guys. It has robotic smack-downs, and it has a little guy empowered enough to save the world and be seen as heroic in his mom and dad's eyes. And ...