Nicobobinus

Nicobobinus is a 1985 children's novel written by Terry Jones and illustrated by Michael Foreman.

Plot
Nicobobinus is a boy who can do anything. He lives a long time ago in Venice. His arm is turned to gold, which can only be cured with dragon's blood. He is pursued by pirates who threaten to chop it off.

Adaptations
In 2014 it was adapted into a musical.