HORRIBLE HISTORIES WITCHES reveals the truth behind pointy hats and black cats, and other idiotic ideas about witchcraft. Full of foul facts, including which magic word was used to zap zits, why people were paid to prick a witch and much, much more. It's everything you need to know about WITCHES - all the gore and more!

In a universe protected by the Three Laws of Robotics, humans are safe. The First Law states, A robot may not injure a human being, or, through inaction, allow a human being to come to harm. When an experiment with a new type of robot brain goes awry, the unthinkable happens. Caliban is created... A robot without guilt or conscience. A robot with no knowledge of or compassion for humanity. A robot without the Three Laws. Caliban is a searing examination of Asimov's Three Laws of Robotics, a challenge welcomed and sanctioned by Isaac Asimov, the late beloved genius of science fiction, and written with his cooperation by one of today's hottest talents, Roger MacBride Allen, New York Times bestselling author of Ambush at Corella, The Modular Man, and The Ring of Charon.

The world of Inferno will soon be uninhabitable unless a daring plan is enacted--drop a comet to create new rivers that would save the planet but could also destroy Inferno.

The First Law of Robotics states that a robot may not injure a human being, or through inaction, allow a human to come to harm. At a crucial conference uniting the Spacers, the Settlers, and representatives of Earth, Senator Clar Eliton of Earth and Senior Space Ambassador Galiel Humadros of Aurora are advocating the restoration of positronic robots on Earth, repudiating years of fear and resentment. As the Spacer delegates arrive on Earth, conspirators assassinate Sentor Eliton and Ambassador Humadros. Derec Avery is called in to investigate what may have caused the robot bodyguards to fail at the most critical hour. But when his inquiries are stone-walled, he joins forces with Special Agent Mia Daventri and Calvin Instititute attache Ariel Burgess to penetrate a vast conspiracy that threatens to bring all three worlds to the brink of war.

Gotham's never been so scorching, the Joker's never been more despicable, and Batman' s never been in such grave danger. With more than thirty fires raging out of control across the city, Gotham is indeed a hell on earth. But torching the population is small potatoes for the arsonist extraordinaire known as Enfer. The pyromaniac's mad masterpiece is Arkham Asylum, blazing like a Roman candle and engineered to provide the perfect escape for Arkham's most infamous inmate, the Joker. But the dire situation goes from bad to beyond monstrous when the archvillain's path to freedom leads directly to the Dark Knight's cave. The Joker believes in striking while the iron is hot . . . and now it's never been hotter. After all, the diabolical villain has devised the ultimate joke: launch the mother of all crime waves, masquerading as the Caped Crusader himself! With Gotham erupting in flames and its #1 crime fighter fast becoming its #1 enemy, the burning question is: Who's going to get the last laugh?

Long ago, Gladia's robots Daneel and Giskard played a vital role in opening the worlds beyond the Solar system to Settlers from Earth. Now the conscience-stricken robots are faced with an even greater challenge. Either the sacred Three Laws of Robotics are in ruins - or a new, superior Law must be established to bring peace to the galaxy. With Madam Gladia and D.G. Baley - the captain of the Settler traders and a descendant of the robots' friend Elijah Baley - Daneel and Giskard travel to the robot stronghold of Solaria...where they uncover a sinister Spacer plot to destroy Earth itself.

After the diplomatic failures of the Spacer mission on Earth, Ambassador Ariel Burgess and roboticist Derec Avery are recalled to their home planet. Their situation only worsens as they become suspects in yet another murder--one that could only have been committed by a non-human.