terradon

In this book a lava beast called Terradon rises from a volcano and evolves until it is a max beast which comes very close to defeating Kai Masters but loses although he won by just one attack one dodge by Terradon and he would have one.

tornados

In this book kai masters and BC  have to defeat a Pterodactyl that owns huge wind powers such breathing tornadoes etc etc .

Flamatoraq

In this book kai masters and his dog BC (bionic canine) chose to mash up some choppers and ice shooter and a water plane to create a awesome ride and a snowball shooter an ice sword and a snowball to make a snow ball vacuum thingy 

dogsbody

In this book Sirius the dog star gets reborn on planet Earth where he has the job of finding the Zoi he has been accused of losing but two problems number one: he can no longer remember what Zoi looks like number two: he has to cope with all the problems of being a real dog

The 52 story treehouse

In this book there is two best friends called Andy and Terry the author is Andy Griffiths and the illustrator is  Terry Denton together they live in a 52 story tree house (It used to be 26 story tree-house but they added 13 more stories)