Imaginaerium Engine: Green Book

Maggie and Jamison, a teenage sister and brother, are unwillingly drawn into a

mysterious world of magic in the small West Texas town of Fort Richards.

Their everyday lives were normal-until one Saturday in October, a freaky

woman dressed in black stepped off the bus and entered their mom's hotel. The

woman introduced herself as Mrs. Johnson, but Maggie quickly discovers her

real name is Vivienne, and she's not who she claims to be. Vivienne reveals that

Maggie is a changeling, and that she is Ma...