or "Dinosaur Planet Survivors" in the US. Jointly they are sometimes called the "Dinosaur Planet series" or sub-series. They are set on a fictional planet named "Ireta" that some characters call the "dinosaur planet". They became the first two books of the "Ireta series" in 1990, when McCaffrey collaborated with Elizabeth Moon and Jody Lynn Nye to write three "Planet Pirates" novels with the same setting.• Select a title to see its linked publication history and general information. Select a particular edition for more data at that level, such as a front cover image or linked contents.