If you like Percy Jackson

The Time-Travelling Cat and the Roman Eagle by Julia Jarman

Perseus and the Monstrous Medusa by Joan Holub

Pegasus and the Flame of Olympus by Kate O’Hearn

In the Shadow of Heroes by Nicholas Bowling

Golden Unicorn by Anh Do

The Invaders by John Flanagan

Rise of the Wolf by Jennifer Nielsen

The Serpents Shadow by Rick Riordan

The Story of Owen: Dragon Slayer of Trondheim by E K Johnston

The Amulet of Power by Raymond Arroyo

The Battle of Hackham Heath by John Flanagan

Dionysus and the Land of Beasts by Tracey West

The Chronicles of Jack McCool: The Amulet of Athlone by R E Devine

Electrigirl and the Deadly Swarm by Jo Cotterill

Wade and the Scorpion's Claw by Tony Abbott

The Lost Gods by Francesca Simon

The Orphan Army by Jonathan Maberry