Incognito: A novel about extraterrestrial beings who have integrated with humans and Earth society

The Terrans who look like humans are extraterrestrials who have visited Earth and periodically lived amongst us for thousands of years. They have come back to help us learn to care for the planet and live in a more peaceful way. They must also prevent us being infiltrated and invaded by their enemies the Xvars and Katons.Aldon the Commander of the covert Terran Earth Base is assisted by androids and little grey clone workers. He has Terran Agents posing on Earth in various occupations including a priest nun monk vet callgirl scientists and shopkeepers. As they live in society they begin to adopt some of the less admirable human traits.There are several humans whose families have had contact with the Terrans. These people some of whom share ancient Terran ancestors have been augmented with additional Terran genes and have paranormal abilities. They are called protégées and belong to The Friendship Club which assists their extraterrestrial friends in their work on Earth.Aldon is precipitated into one crisis after another as he tries to combat his troublesome agents the sometimes confused protégées and the military and corporations aligned with the Xvars and Katons.