Deluge
When two award-winning science-fiction masters like Anne McCaffrey and Elizabeth Ann Scarborough collaborate, the results are astonishing. Their master creation is Petaybee, a sentient planet able to guide its own evolution and, with some help from its loyal inhabitants, defend itself against predation by offworlders. Now, at last, McCaffrey and Scarborough return to Petaybee for the thrilling conclusion of The Twins of Petaybee trilogy, the sixth novel of the amazing self-aware world.
DELUGE
InterGal
Corporation has long desired to exploit the resource-rich Petaybee. But
the planet and its guardians, led by Yana Maddock and Sean Shongili,
along with their twin children, Ronan and Murel, have successfully
thwarted every attempt by the Corporation to impose its iron-fisted
dominion.
Until now.
In a bold two-pronged assault, the predacious Corporation has arrested Petaybee's leading off-world champion, Marmion de Revers Algemeine, on trumped-up charges, while InterGal's military arm has dispatched an invading force to subdue the planet once and for all. Marmion has allies within the Corporation who can halt the invasion. but if they cannot be found quickly, it will be too late for Marmion... and Petaybee.
While their parents work to foil the invasion of their world, Ronan and Murel are captured and sent to a desolate prison world where an old enemy, Dr. Mabo, waits to continue her cruel experiments on the shape-changing siblings. The twins' only hope of escape lies in the uncharted seas of the prison planet. But in the murky depths, something else is waiting...
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Anne McCaffrey
Anne McCaffrey’s name resonates deeply in the world of science fiction, not just for her imaginative worlds but for her ability to weave emotional depth and humanity into stories about dragons, space travel, and the bonds that define us. Born in Cambridge, Massachusetts, in 1926, McCaffrey’s passion for storytelling took root early, though her path to becoming one of the genre’s most beloved authors was not an immediate one. Before turning to writing full-time, she explored a variety of professions, including acting and singing, but it was the written word that eventually captured her heart.
The Twins of Petaybee
The Twins of Petaybee consists of three books. The current recommended reading order for the series is provided below.
Main series Petaybee Universe

