Maxon and America Schreave are the new King and Queen of Illéa, the country formed out of nothing after the fall of America(the country, not to confuse with the person). In addition to having the stress of ruling a country, the couple is duty-bound to produce a child, or future heir to the throne. Will these events go smoothly? Or will Maxon and America run in to some unexpected complications? All characters belong to Kiera Cass.

Hazel and Isaac go on the trip of a lifetime so they can find the missing pieces of Gus' version of AN IMPERIAL AFFLICTION. Along the way, Hazel finds herself seeing the true beauty of the world, and she comes to terms with the loss of Augustus.