Time Hunters 9 Outback Outlaw by Martin Howard Outback Outlaw by Martin Howard (HarperCollins Children’s Books, February 2014).
Time Hunters 8 Samurai Assassin by Martin Howard Samurai Assassin by Martin Howard (HarperCollins Children’s Books, February 2014).
Time Hunters 12 Aztec Attack by Martin Howard Aztec Attack by Martin Howard (HarperCollins Children’s Books, May 2014).
Shaun the Sheep 6 Blast to the Past by Martin Howard Blast to the Past by Martin Howard (Candlewick Entertainment, May 2017).