Assassin's Quest is the last book in the Farseer trilogy with the prequel of Royal Assassin ... all written by the famous author Robin Cobb. As a result, this book holds the conclusion to this fantasy series.
Yes, Regal is still trying to gain the throne so that FitzChivalry has to seek the sage advice of the Elderlings. Raised from the dead by the dreaded "wit magic," FitzChivalry is more wolf than man now as he tries to kill the evil Regal and discover his own magical gifts. As he hopes to return to his fiance, Molly, FitzChivalry survives assassination (again), discovers the loyalty to his "pack" due to the "wit magic," learns how to awaken the other sleeping stone dragons, and is eventually reunited with Molly and the kingship.
In this book, Robin Cobb has crecreated an unparalleled world of fantasy that involves fantastic characters adn unbelievable settings and amazing weapons and different kinds of magic. It is one of the few I've read that can truly be called a fantasy novel.