The Oasis — John Creasey

The drug called Dio was truly a thing of wonder -- it could make the old young and the weak strong. However, it also had the power to put users at the mercy of its creator -- a mad man intent on using the dreams of the less mighty to make himself strong. Dr Palfrey and Z5 embark on yet another thrilling case in this poignant allegory about our dangerous obsession with youth and strength.