Vo vtoroi knige serii Ð"«PardusÐ"» Nikita eshche glubzhe pronikaet v strashnyi mir eksperimentov professora Shterna, a takzhe slegka priotkryvaet zavesu nad tainoi predskazaniia o Naslednike-oborotne. No, pokhozhe, on slishkom chasto suet liubopytnyi nos v chuzhie tainy, - u nego poiavliaetsia mnozhestvo mogushchestvennykh vragov, kotorye mechtaiut unichtozhit ego. I esli by ne vernye druzia вÐ"“ a krome togo, zagadochnaia zhenshchina v chernom Iolanda, - Nikite prishlos by nelegko.