These are the most valuable comic books in the world. Value: $104,563 "More Fun Comics" No. 73 features the origin and first appearance of Aquaman, which has become one of DC's most-loved superheroes.

Whether it’s due to limited print runs, iconic authors, or cult followings, certain romance books have become rare ...

But what books are worth the most money? These are the most expensive books in the world. Original price: $1.69 million Year sold: 2016 Inflation-adjusted price: $2.14 million Note: Sale prices ...

In place of white blood cells, they have cells known as amebocytes, which are extremely effective at detecting bacterial ...

Irish authors Paul Lynch, Colin Barrett, John Boyne, Sinéad Gleeson and Nuala O’Connor also among 71 nominees for €100,000 ...

It means the issue of Action Comics #1, which sold for 10 cents when it was released in 1938, is the world's most valuable comic book. The comic includes the story of Superman's origins and is ...

The Frankel filly out of Aljazzi sells for 4,400,000gns at Tattersalls Book 1Credit: Edward Whitaker Joorabchian outbid Japanese trainer Mitsu Nakauchida for the second-most expensive yearling ever ...

That winner is referrals. Referral sales require almost no financial investment, but they bring in very valuable warm leads. Unfortunately, most salespeople go about getting referrals all wrong.