The "World's Worst Time Machine" sends Liam and Elsa on a string of extraordinary expeditions in this series perfect for fans of funny, unexpected adventures and wacky plot twists from bestselling author Dustin Brady.

• Book One: World's Worst Time Machine: When Liam accidentally summons the wrong Thomas Edison, chaos ensues as "Tommy Twinkles" plots to rob a futuristic bank. To rescue his kidnapped parents and set things rights, Liam and his friend Elsa embark on a thrilling adventure filled with sci-fi gadgets, time travel, and real-life gangsters.
• Book Two: Treasure in the White City: Legend tells of a treasure hidden in Chicago's 1893 World's Fair, and Liam and Elsa believe it could help them find Elsa's missing grandfather. Armed with their patched-up time machine, they must outwit rival time travelers, unravel the White City's secrets, and rely on each other like never before.
• Book Three: Journey to the Center of Time: Liam and Elsa search for the mysterious Professor Snellenburg by unraveling long-hidden secrets, starting with the puzzling Voynich Manuscript. Along the way, they travel to an alternate dimension, uncover the origin of time slime, and journey to the very center of time.