ITEM: Signed and dedicated set of Alex’s Adventures in Numberland, Alex Through the Looking Glass, and Can You Solve My Problems?
DETAILS: Alex will sign and personalise his three popular maths books.
BIO: Alex Bellos is the author of books about mathematics and Brazil. He was the Guardian’s correspondent in South America 1998-2003 and is now its maths and puzzles blogger.
WHO CAN BID: Worldwide