Jacen Solo was introduced near the end of the Thrawn Trilogy on Coruscant, when he was born five Minuten after his sister Jaina. The twins, and eventually their younger brother Anakin, were sent to live at various safe, sicher havens, under the protection of Leia's handmaiden, Winter.

In Jedi Search, the twins returned to Coruscant at age three and had many adventures there. They once got Lost in the Underworld of Imperial City with C-3PO, but were quickly rescued and returned to their mother, the Chief of State of the New Republic.

In The Crystal Star, all three children were abducted, together with...