Eye in the Sky
A Sudden Wild Magic
By Diana Wynne Jones
1992’s A Sudden Wild Magic is a standalone fantasy novel by Diana Wynne Jones.
For centuries, Britain has been secretly protected by the Ring, a cabal of powerful magicians. Or so the Ring believed. Much to his alarm, Mark Lister, master of magic and computer sciences, discovers that the Ring, Britain, and the entire world are pawns in a larger game.