'Kai Masters is a border guard charged with keeping Earth safe from the beasts of Beastium. Kai and his dogbot battle buddy, B.C., must battle hard if they are to defeat the ever-mutating beasts. Water Beast: Was Kai right to choose the Torpedo Cross Bow to battle the water beast? Will it work against toxic jellyfish? Will it be enough to take on a wave attack? Fire Beast: Can Kai get past the fire-fly splats? Will his Foam Blaster hose down the fire beast’s fire-ball attack? Rock Beast: Kai must face the beast from the rock world. Will he need more than his X-Archer T10 to win against the hurl attacks? Air Beast: Kai chooses his Astro-Jet Striker to battle the wind beast. Can it win over a wind attack?'(Publication summary)
'When dead fish covered in glowing moss wash up on the beach, Kai knows it's time for battle. Was Kai right to choose the Torpedo Bowshot to battle the water beast? Will it work against toxic jellyfish? Will it be enough to take on a wave attack?' (Publication summary)
Elwood Gosford : LemonFizz Media Scholastic Australia , 2010'Kai Masters.
High-tech border guard and beast battler
Things have changed in Beastium. There are new beasts. Combo beasts.
Will Kai and his Jet-Charge be able to stop the storm beast?' (Publication summary)
Elwood : LemonFizz Media , 2010'Only a wall divides Earth from the beasts of Beastium.
Only the border guards defend the wall and protect Earth.
Kai Masters is a border guard and beast battler.
'Things have changed again in Beastium. There are new, bigger beasts.
'Mutants.
'Kai must mix things up. Can he win against the storm mutant?' (Publication summary)
Elwood : LemonFizz Media , 2011'Beasts have escaped from the Outlands and are back in Beatium. Two beasts are fighting in the fire land.
'New beasts.
'Mega-mutants.
'Will Kai and his battle partner, Jay Armstrong, know how to battle these beasts and win?' (Publication summary)
Boy Vs Beast : Lava Mega-Mutant Elwood : Pop & Fizz , 2012'Beasts have escaped from the Outlands and are back in Beastium. Two beasts are fighting in the ice land.
'New beasts.
'Mega-mutants.
'Will Kai and his battle partner, Will Ritter, know how to battle these beasts and win?' (Publication summary)
Boy Vs Beast : Ice Mega-Mutant Elwood : Pop & Fizz , 2012'Only a wall divides Earth from Beastium. The border guards protect the wall and Earth. Kai Masters, border guard and beast battler, is now a captain, and can choose other border guards to help him battle. More beasts have escaped from the Outlands back into Beastium. And now something strange has happened to the pests. Kai will need the help of Border Guard Ying Li and her robotic cat. But will it be enough?' (Publication summary)
Boy Vs Beast : Water Mega-Mutant Elwood : Pop & Fizz , 2012'Things have changed again in Beastium. Captured beasts have escaped from the Outlands but they have changed. They are now mega-mutants and have come back to Beastium. Kai will need help to battle these new beasts. Will Kai choose the right battle partner to beat the mega-mutants?' (Publication summary)
Boy Vs Beast : Mud Mega-Mutant Elwood : Pop & Fizz , 2012'For the past eight years Susannah McFarlane and Louise Park have co-written fantasy action books aimed at getting the most reluctant of readers, often boys, hooked into reading. Under the name Mac Park, Susannah and Louise have created the much loved Boy vs Beast (Scholastic) and, in July, the new series D-Bot Squad is launched by Allen & Unwin. Susannah and Lousie, who live in different cities, talk about their rather unique writing partnership.' (Introduction)
'For the past eight years Susannah McFarlane and Louise Park have co-written fantasy action books aimed at getting the most reluctant of readers, often boys, hooked into reading. Under the name Mac Park, Susannah and Louise have created the much loved Boy vs Beast (Scholastic) and, in July, the new series D-Bot Squad is launched by Allen & Unwin. Susannah and Lousie, who live in different cities, talk about their rather unique writing partnership.' (Introduction)