Titles in this set:

Mistakes Were Made - Introduces Timmy's detective agency and his unlikely polar bear partner, Total, as they take on their "first cases," all of which hilariously go wrong.

Now Look What You've Done - Timmy faces the mystery of a school-wide contest with a huge prize, and his unshakeable belief in his skills propels him toward unexpected chaos.

We Meet Again - Timmy's rival, the overachieving Corrina Corrina, joins his class, sparking even more absurd competition in his ongoing quest to prove himself the best detective.

Sanitized for Your Protection - Timmy tries to uncover who’s sabotaging his agency, leading him to recruit an unlikely "intern" and make questionable choices, all while misinterpreting the simplest situations.

The Book You're Not Supposed to Have - Timmy’s detective agency is banned, but he defies the rules to continue his work in secret, with predictably messy consequences.

The Cat Stole My Pants - On a "vacation" in Key West, Timmy is convinced a local conspiracy needs his expertise, leading to some hilarious (and misguided) antics.

It's the End When I Say It's the End - Timmy's final adventure finds him facing his biggest challenges yet, but his determination and confidence remain as strong (and as misguided) as ever.

Children adore the Timmy Failure series for its witty humor, silly scenarios, and relatability. Timmy’s outrageous confidence, despite his obvious flaws, makes him both endearing and hilarious, as readers cheer for him even as his mistakes pile up. The series also integrates fun illustrations that enhance the storytelling, much like Diary of a Wimpy Kid and Big Nate, making it highly engaging for younger readers.