The dragon in Lyonesse

"Mathematician Jim Eckert, who has come to live in magical medieval times and can become a dragon at will, becomes an unlikely ally of King Arthur and his Knights of the Round Table."@en
"After their final battle, legend tells us, Arthur and his knights went to Lyonesse, the land under the sea. Now Lyonesse is threatened by a resurgence of the Dark Powers."@en
"In a 14th century alternate England, Baron Eckert and his companions ride to defeat the enemies of the king. The shape-shifting baron, who can change into a dragon, is a time-traveller who was a mathematics professor in the 20th century."
"In a 14th century alternate England, Baron Eckert and his companions ride to defeat the enemies of the king. The shape-shifting baron, who can change into a dragon, is a time-traveller who was a mathematics professor in the 20th century."@en
"After their final battle, legend tells us, Arthur and his knights went to Lyonesse, the land under the sea. Now Lyonesse is threatened by a resurgence of the Dark powers."@en