Holly, Anna and Pepino are thrilled to finally be going on the amazing intergalactic Holy Moly Holiday! They have been promised scuba diving in volcanoes, followed by a flight to Mars and, most excitingly of all, hot chocolate on tap.

But if there's trouble to be had, the three friends will find it. Even on this terrific trip ...

This fabulously funny follow-up to The Royal Babysitters, The Royal Wedding Crashers and The Royal Bake Off, with its wonderfully wacky illustrations throughout, will delight fans of Judy Moody and Darcy Burdock.