Rubuta ci gaba don wannan sakin layi - Vickers ya rubuta tarihin sarauta da yawa, gami da na Sarauniya Elizabeth Uwar Sarauniya, Gimbiya Alice ta Girka da Denmark - wanda ɗanta, Yarima Philip, Duke na Edinburgh - da Gladys Spencer-Churchill, Duchess na Marlborough suka amince da shi. A cikin aikinsa, ya shiga cikin al'amuran sarauta a kai a kai, yana zama baƙon ɗakin karatu don bikin auren Charles, Yariman Wales, da Lady Diana Spencer a 1981 da kuma jana'izar Diana
a shekarar 1997. Bugu da ƙari, ya yi sharhi a kan ITN tare da John Suchet a cikin 1999 don bikin auren Yarima Edward, Earl na Wessex, da Sophie Rhys-Jones, don bikin cika shekaru ɗari na Sarauniya a shekara ta 2000, da kuma jana'izarta shekaru biyu bayan haka. Ya bayyana a kan tsohon shirin CNN, "Larry King Live", kuma ya kuma bayyana a Fox News Channel, MSNBC, da shirye-shiryen talabijin a Kanada, Australia da New Zealand.