In Terry Pratchett's "Discworld" series, what is the name of the wizard who can't remember spells without the aid of his pointy hat?

In Robert Asprin's "MythAdventures" series, which character is a talking cat who often gets into trouble with his magical abilities?

In Harry Harrison's "Deathworld" series, what is the name of the planet where the protagonist, Jason dinAlt, finds himself stranded?

In Michael Moorcock's "Elric of Melniboné" series, what is the name of the cursed sword that Elric wields?

In Fritz Leiber's "Fafhrd and the Gray Mouser" series, what is the name of the Gray Mouser's cunning companion?

In David Eddings' "The Belgariad" series, what is the name of the magical orb that is sought after by both good and evil forces?

In Piers Anthony's "Xanth" series, what is the name of the magical castle that can transport people to different dimensions?

In Terry Pratchett's "Guards! Guards!" novel, what is the name of the incompetent but well-intentioned captain of the Ankh-Morpork City Watch?

In Robert Asprin's "Phule's Company" series, what is the name of the hapless wizard who is constantly getting into trouble?

In Harry Harrison's "Stainless Steel Rat" series, what is the name of the resourceful and cunning thief who is always one step ahead of the law?

In Michael Moorcock's "The Dancers at the End of Time" novel, what is the name of the mysterious and powerful entity that threatens the existence of reality?

In Fritz Leiber's "The Swords of Lankhmar" novel, what is the name of the city where Fafhrd and the Gray Mouser find themselves embroiled in a series of misadventures?

In David Eddings' "The Malloreon" series, what is the name of the evil god who seeks to conquer the world?

In Piers Anthony's "A Spell for Chameleon" novel, what is the name of the magical chameleon who can change its appearance at will?