Sigma, Pi and the planets is now released!
It's here! The book where you can read all about Sigma and Pi's adventures in space. It's a marvellous story with the sweetest pictures and you really should read it. Sigma and Pi meet space creatures; they order food at a space restaurant, they get to experience the curly (!) heat on Venus, and they find that Saturn is a very, very gassy planet ... Space adventure from 4 years, read it now!
We've also made a bundle; the book and the Pi and the planets game. We call it Sigma's PlanetPack! Learn more HERE