Louis Warlock returns in this rollicking adventure that is John Le Carré meets Arthur Conan Doyle.

Praise for THE WARLOCK EFFECT:

'Delightful'THE TIMES

'Enthralling' THE SUNDAY TIMES

'A serpentine thriller'SPECTATOR

'A pure delight' NEIL GAIMAN

'All the hallmarks of a modern classic' ADAM KAY

'Two great masters join forces to explosive effect' RICHARD OSMAN

'Huge fun - gripping and very clever. I didn't want it to end' PETER JAMES

'A beautiful magic trick in itself - wonderful' DERREN BROWN

'I absolutely loved every twist, every turn, every blockbusting cliffhanger' STEVEN MOFFAT