WThe Amazon Temple Quest is a fantasy novel by English writer Katherine Roberts. The novel was first published in 2002, and it is the third book in The Seven Fabulous Wonders series.
WThe Babylon Game is a fantasy novel by British writer Katherine Roberts, the second book in The Seven Fabulous Wonders series and the sequel to The Great Pyramid Robbery.
WThe Cleopatra Curse is a fantasy novel by English writer Katherine Roberts, the seventh and final novel in The Seven Fabulous Wonders series and the sequel to The Colossus Crisis.
WThe Colossus Crisis is a fantasy novel by British writer Katherine Roberts, the sixth novel in The Seven Fabulous Wonders series and the sequel to The Olympic Conspiracy.
WCrystal Mask is a fantasy novel by English writer Katherine Roberts. It is the second novel in The Echorium Sequence, and it is the sequel to Song Quest. The novel was first published in 2001 by the Chicken House.
WDark Quetzal is a fantasy novel by British writer Katherine Roberts, first published in 2003 by The Chicken House. It is the final book in The Echorium Sequence and is the sequel to Crystal Mask, set 11 years after the events of that book. The main characters are Kyarra, Frazhin and Yashra's daughter who was raised as a singer, and Night Plume, a quetzal who has grown up under Frazhin's control.
WThe Great Pyramid Robbery is a fantasy novel by English writer Katherine Roberts, the first book in The Seven Fabulous Wonders series and the prequel to The Babylon Game.
WI Am the Great Horse is a historical fantasy novel by English writer Katherine Roberts, published in August, 2006 by The Chicken House and aimed at teens. It is about the life of Alexander the Great, told from the point of view of his horse, Bucephalus.
WThe Mausoleum Murder is a fantasy novel by British writer Katherine Roberts, the fourth novel in The Seven Fabulous Wonders series and the sequel to The Amazon Temple Quest.
WThe Olympic Conspiracy is a fantasy novel by Katherine Roberts, the fifth novel in The Seven Fabulous Wonders series and the sequel to The Mausoleum Murder.
WSong Quest is a fantasy novel by Katherine Roberts. It is the first book in The Echorium Sequence, followed by Crystal Mask and Dark Quetzal. The novel was first published in 1999 by Chicken House as a hardback copy; later on in 2001, the first paperback was published. Song Quest was the winner of the Branford Boase Award in 2000 and was the first Branford Boase Award given out.
WSpellfall is a fantasy novel by English writer Katherine Roberts, published on 19 October 2000 by The Chicken House and aimed at pre-teens.