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