by Joan Aiken (2015)
Mr and Mrs Jones arrive home from a night out only to find Arabel, Mortimer and the babysitter all missing! Have they been kidnapped? Does the disappearance of the black mamba from the local zoo have anything to do with it? All will be revealed ...
Kate Scott
"Joe discovers his parents are spies, which is great. But Joe's parents are in danger which is not so great. And Joe has to go undercover as a girl which is definitely not great at all. Joe (now Josephine) is miserable when he starts his new school in a blond wig, dress and tights. But soon he has a spy mission of his own. Using a host of unusual gadgets, Joe investigates some suspicious goings on. But can he do so without revealing his true identity?"--Back cover.
Rachelle Delaney
"The Lost Souls have protected the famous treasure on Island X from the pirates. But now, a mysterious predator is prowling around their camp: a ferocious black panther. And with Captain Scarlet McCray stuck in Port Aberhard learning how to be a proper lady, Jem Fitzgerald is left to command the crew, protect the treasure, and keep tabs on both the panther and a new pirate captain, determined to best every pirate in the Islands"--