Tersias is the second sequel

Sequel

A sequel is a narrative, documental, or other work of literature, film, theatre, or music that continues the story of or expands upon issues presented in some previous work...

 to the fantasy novel Shadowmancer

Shadowmancer

Shadowmancer is a fantasy novel by Graham Taylor , first published privately in 2002. It is a Christian allegory in the form of a fantasy adventure, akin to C. S. Lewis' The Chronicles of Narnia. Taylor wrote the book to counteract what he saw as a rise in atheist propaganda in children's books...

by Graham P. Taylor and direct sequel to Wormwood. Tersias was followed in 2006 by The Shadowmancer Returns: The Curse of Salamander Street

The Shadowmancer Returns: The Curse of Salamander Street

The Shadowmancer Returns is the fourth novel in Graham Taylor's Shadowmancer series, following Tersias, and a direct sequel to Shadowmancer.- Plot summary :...

. Tersias has had two releases, one for the original copy and a second for a special edition version.

After the events of the "sky-quake" that occur in Wormwood, London begins to pull itself back together. A man by the name of Solomon, a self proclaimed prophet, seeks to hunt down the legendary boy oracle Tersias. unfortunately TERSIAS being blind is helpless.With many more
greedy humans on his tail Tersias tries getting rid of his fate that
he can't change.after all this tersias knowns that some one
somewhere can change his life before loctuses,soloman's expriments
destroy the world.