Dan Green

Mixes science and art to bring the world of geology to life, with wacky characters to explain the things that form the foundations of our planet including rocks, gems, crystals, fossils, and more.

Two years ago Jack Morgan - the head of the renowned worldwide investigation firm Private - was in charge of security for the World Cup in Bazil. During the championship final, the action nearly spilled from the field into the stands. Fortunately, Jack and his team averted disaster on football's biggest stage. Now he has returned to Rio to secure the Olympics. But before the torch is lit, the threats come fast and furious as Jack discovers that someone...

"A group of some of the most powerful people in the government, the military, and the private sector, has begun a brutal plan to quietly take over the reins of the U.S. government. They've begun to remove the people who stand in their way--and replace them with their own sympathizers and puppets. They've already taken out the Speaker of the House--whose death was made to look like an accidental drowning--and the president and vice president are next....

An audacious jewel heist. A murdered actress. A killer case for NYPD Red. In a city where crime never sleeps, NYPD Red is the elite task force called in only when a case involves the rich, famous, and connected. Detective Zach Jordan and his partner, Kylie MacDonald--the woman who broke his heart at the police academy--are the best of the best, brilliant and tireless investigators who will stop at nothing to catch a criminal, even if it means antagonizing...

"Protect the rich. Serve the famous. Hunt the guilty. Hunter Alden, Jr., a billionaire businessman, has it all: a sexy wife, a brilliant teenage son, and an ever-growing fortune. But his perfect life shatters one horrific night when he discovers the severed head of his chauffeur, stuffed in a bag marked, in blood, with his son's initials. Now his son is missing, and the price to get him back might be too high--even for one of the world's richest men....

The Fords are an old DC family with deep and powerful connections--to petty thieves, to guys who know how to get their hands on specialized weapons, and to forgers who can, for the right price, produce a pristine new passport in twenty-four hours. Mike Ford, youngest member of the clan, is a Harvard-educated lawyer who has worked hard to build a legitimate life for himself in New York, away from his family and their world, complete with a comfortable...

"NYPD Red--the task force attacking the most extreme crimes in America's most extreme city--hunts a killer who is on an impossible mission. A vigilante serial killer is on the loose in New York City, tracking down and murdering people whose crimes have not been punished. The number of victims grows, and many New Yorkers secretly applaud the idea of justice won at any price. NYPD Red Detective Zach Jordan and his partner Kylie MacDonald are put on...

Detective Zach Jordan investigates a series of brutal, public crimes that coincide with the arrival of dozens of glamorous celebrities in town for parties and premieres. NYPD Red is a special task force charged with protecting the interests of Manhattan's wealthiest and most powerful citizens. When a world-famous movie producer is poisoned on the first day of a Manhattan film festival called Hollywood on the Hudson, they are the first ones called....

Renowned investigator and forensics expert, Lincoln Rhyme, is drafted to investigate the sniper-killing of a U.S. citizen in the Bahamas. While his partner, Amelia Sachs, traces the victim's steps in Manhattan, Rhyme leaves the city to pursue the sniper himself.