How investing in rare books can give your portfolio a boost

As geopolitical events shake equity markets, many investors are finding refuge in alternative investments.Those seeking to diversify their portfolios may find attractive opportunities in rare and antiquarian books.The market for such books has seen surging interest lately, racking up new sales records and clocking handsome returns.In September, Christie’s auction house sold a pair of books by Agatha Christie and Arthur Conan Doyle for $63,968 and $226,555, respectively. Both books belonged to..