These are all the different things to do with and are in, or mentioned, in the first book The Museum's Secret.
“Abel is a teenage boy who lived during the 1890's. He had a brother named Noah and his mother...Abel Cuddy
“Noah was a young boy living in the mid 1800's; him and his brother Abel helped August Catcher by...Noah
“The Mammoth was August Catcher's interpretation of a Wooly Mammoth. He stuffed it's head with...Mammoth
“Lotus Zumsteen - daughter of Amy Dix and Nicholas Zumsteen - is a main character born circa...Lotus Askary-Zumsteen