N.J. Gemmellis the bestselling author of seven novels and four works of non-fiction for adults under her full name, Nikki Gemmell. Her work has received international critical acclaim and been translated into many languages. Nikki is currently a columnist for the Weekend Australian's Saturday magazine, and a Friday regular on the Today programme in Australia. Born in Wollongong, Australia, Nikki lived in London for many years but has now returned to Australia with her family. The Kensington Reptilarium is her first book for children, and The Icicle Illuminarium continues the adventures of four Aussie bush kids in London.