Agdestein, Simen. Wonderboy. How Magnus Carlsen Become the Youngest Chess Grandmaster in the World. The Story and the Games. Alkmaar, New in Chess, 2004. In English. 190 pages. Original softcover.

“Wonderboy is the fairy-tale-like story of Magnus Carlsen’s rise and the story-teller could not have been better qualified. For the past four years Simen Agdestein has trained Magnus, repeatedly pinching himself in amazement at his pupil’s lightning progress.”

Condition - Good to Very Good: top corner on the back cover with a slight crease.