Jumpin' Jabberwockies When renowned inventor and genius Leonardo da Vinci arrives in Old York from the future, his time machine is stolen by a mob of Extremely Excitable Elves Belmont and Burnie bravely set forth to retrieve the machine, but when they find it they get trapped inside Soon they are hurtling through time and space in a journey filled with thrills, danger, and heart-thumping adventure.