World's Worst Time Machine Box Set
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. 

A hilariously broken time machine leads fifth graders Liam and Elsa into a whirlwind of unforgettable adventures. Whether accidentally summoning the wrong Thomas Edison, hunting for treasure at the 1893 World’s Fair in Chicago, or digging up long—buried secrets in an alternate dimension, this series from bestselling author Dustin Brady promises mystery, action, and excitement. 
  • 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.  
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World's Worst Time Machine Box Set
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. 

A hilariously broken time machine leads fifth graders Liam and Elsa into a whirlwind of unforgettable adventures. Whether accidentally summoning the wrong Thomas Edison, hunting for treasure at the 1893 World’s Fair in Chicago, or digging up long—buried secrets in an alternate dimension, this series from bestselling author Dustin Brady promises mystery, action, and excitement. 
  • 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.  
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World's Worst Time Machine Box Set

World's Worst Time Machine Box Set

by Dustin Brady
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World's Worst Time Machine Box Set

World's Worst Time Machine Box Set

by Dustin Brady

Overview

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. 

A hilariously broken time machine leads fifth graders Liam and Elsa into a whirlwind of unforgettable adventures. Whether accidentally summoning the wrong Thomas Edison, hunting for treasure at the 1893 World’s Fair in Chicago, or digging up long—buried secrets in an alternate dimension, this series from bestselling author Dustin Brady promises mystery, action, and excitement. 
  • 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.  

Product Details

ISBN-13: 9798881606176
Publisher: Andrews McMeel Publishing
Publication date: 08/11/2026
Series: World's Worst Time Machine
Pages: 664
Product dimensions: 6.00(w) x 9.00(h) x 1.50(d)
Age Range: 8 - 11 Years

About the Author

Dustin Brady writes funny, action—packed books for kids. Although he regularly gets locked out of his own accounts for forgetting passwords, Dustin still remembers the Super Mario Bros. 3 game genie code for infinite lives. It’s SLXPLOVS. Dustin lives in Cleveland, Ohio, with his wife, kids, and a small dog named Nugget.
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