Coelura

The Coelura (1983) .
	"For the beautiful, spirited Caissa, the mysterious substance Coelura has always held a strong fascination. Despite persistent attempts, however, she is unable to discover any trace of its nature or whereabouts until, in a rage over her father's choice of alliance for her, she takes her speedster and races to the abandoned Yellow City. What she finds there will not only change her life, but that of the entire planet."

Nimisha's Ship (1999) .
	"On Vega III, Lady Nimisha Boynton-Rondymense loves the challenging world of her father, Lord Tionel, owner and principal starship designer of the famous Rondymense Ship Yards. Precociously gifted, Nimisha becomes his secret assistant - and, in the aftermath of a shocking tragedy, his chosen successor at the helm of the Ship Yards. When Nimisha takes an experimental ship on a solo test flight, something goes horribly awry, marooning her light-years away from home on a planet as deadly as it is beautiful. Now the ruthless members of a rival branch of the Rondymense family are given the chance they've been waiting for. Only Nimisha's ingenious child, Cuiva, stands in their way. But for how long? For just when her daughter needs her most, Nimisha is in a precarious situation herself - and unable to help. But Nimisha has never given up in her life - and she's not about to start now…"