"Codename Kathmandu, better known as Kat, loves logic and order, has a favorite eight-digit number, and can spot a pattern from a mile away. So when a series of cyberattacks hits key locations in London while the spies are testing security for the British Museum, it's clear that Kat's skill for finding reason in what seems like randomness makes her the perfect candidate to lead the job. And while the team follows the deciphered messages to Egypt and...

In 1928, nine-year-old investigator Lottie, in an effort to be helpful, incorrectly deciphers a spell that allows Egyptian statues to run rampant around the British Museum.

After a late night break-in at the British Museum, nine-year-old investigator Lottie and her friends discover a clue on the Rosetta Stone that may lead them to the legendary Trident of Neptune.