Thirteen-year-old Montgomery does not believe in magic. But then, he’d have said people don’t live hundreds of metres below London, yet here they are! And in the Underworld city of Lundarien they have eight kinds of magic - the ‘Magic Circles’. Here Montgomery meets Jarfin and others, who show him…

A BEGINNING - Chapter 22 of Montgomery's Trouble in the Underworld

FIGHT AND FLIGHT - Chapter 21 of Montgomery's Trouble in the Underworld

PRISON BREAK - Chapter 20 of Montgomery's Trouble in the Underworld

BANISHED - Chapter 19 of Montgomery's Trouble in the Underworld

RESCUE MISSION - Chapter 18 of Montgomery's Trouble in the Underworld

PEPPER'S STORY - Chapter 17 of Montgomery's Trouble in the Underworld

BATTLE PLANS - Chapter 16 of Montgomery's Trouble in the Underworld

THE LABYRINTH - Chapter 15 of Montgomery's Trouble in the Underworld

PAYTON'S INVITATION - Chapter 14 of Montgomery's Trouble in the Underworld

KIDNAPPED - Chapter 13 of Montgomery's Trouble in the Underworld

THE LAST OMNIFEX - Chapter 12 of Montgomery's Trouble in the Underworld

A HERO'S WELCOME - Chapter 11 of Montgomery's Trouble in the Underworld

THE HUNT - Chapter 10 of Montgomery's Trouble in the Underworld

THE HANGING FOREST - Chapter 9 of Montgomery's Trouble in the Underworld

DAYS OF LEISURE - Chapter 8 of Montgomery's Trouble in the Underworld

LIGHTS AND DELIGHTS - Chapter 7 of Montgomery's Trouble in the Underworld

MAGIC, MAGIC, MAGIC - Chapter 6 of Montgomery's Trouble in the Underworld

A MOVING TALE - Chapter 5 of Montgomery's Trouble in the Underworld

LUNDARIEN - Chapter 4 of Montgomery's Trouble in the Underworld

A TRICK OF THE MEMORY - Chapter 3 of Montgomery's Trouble in the Underworld

FALLING INTO DARKNESS - Chapter 2 of Montgomery's Trouble in the Underworld

WHEN PUSH COMES TO SHOVE - Chapter 1 of Montgomery's Trouble in the Underworld